On Thu, Apr 21, 2011 at 4:28 PM, Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> wrote: > On Thu, Apr 21, 2011 at 02:49:37PM +0200, Sedat Dilek wrote: >> On Thu, Apr 21, 2011 at 12:24 PM, Sedat Dilek >> <sedat.dilek@xxxxxxxxxxxxxx> wrote: >> > On Thu, Apr 21, 2011 at 11:07 AM, Sedat Dilek >> > <sedat.dilek@xxxxxxxxxxxxxx> wrote: >> >> On Thu, Apr 21, 2011 at 7:08 AM, Paul E. McKenney >> >> <paulmck@xxxxxxxxxxxxxxxxxx> wrote: >> >>> On Thu, Apr 14, 2011 at 03:44:11PM -0700, Paul E. McKenney wrote: >> >>>> On Fri, Apr 15, 2011 at 12:19:34AM +0200, Sedat Dilek wrote: >> >>>> > On Thu, Apr 14, 2011 at 12:19 PM, Sedat Dilek >> >>>> > <sedat.dilek@xxxxxxxxxxxxxx> wrote: >> >>>> > > On Thu, Apr 14, 2011 at 11:16 AM, Sedat Dilek >> >>>> > > <sedat.dilek@xxxxxxxxxxxxxx> wrote: >> >>>> > >> [ Adding CC to RCU maintainer (Hi Paul :-)) ] >> >>>> > >> >> >>>> > >> Helping me for now with (see also Documentation/RCU/stallwarn.txt): >> >>>> > >> >> >>>> > >> # cat /sys/module/rcutree/parameters/rcu_cpu_stall_suppress >> >>>> > >> 0 >> >>>> > >> >> >>>> > >> # echo "1" > /sys/module/rcutree/parameters/rcu_cpu_stall_suppress >> >>>> > >> >> >>>> > >> # cat /sys/module/rcutree/parameters/rcu_cpu_stall_suppress >> >>>> > >> 1 >> >>>> > >> >> >>>> > >> - Sedat - >> >>>> > >> >> >>>> > > >> >>>> > > That workaround helped till a system-freeze when generating a tarball >> >>>> > > from my current kernel-tree. >> >>>> > > I switched back to my yesterday's linux-next kernel. >> >>>> > > >> >>>> > > - Sedat - >> >>>> > > >> >>>> > >> >>>> > I isolated the culprit so far: >> >>>> > >> >>>> > commit 900507fc62d5ba0164c07878dbc36ac97866a858 >> >>>> > "rcu: move TREE_RCU from softirq to kthread" >> >>>> > >> >>>> > With this revert my system does not show the symptoms I have reported. >> >>>> >> >>>> Hmmm... ÂI never was able to reproduce this, but did find a workload >> >>>> that slowed up the grace periods. ÂI fixed that (which turned out to >> >>>> be a wakeup problem), but my hopes that it would also fix your problem >> >>>> were clearly unfounded. ÂI have once again stopped exporting this commit >> >>>> to -next. >> >>> >> >>> I have added some debug tracing, which are available at branch >> >>> "sedat.2011.04.19a" in the git repository at: >> >>> >> >>> git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-2.6-rcu.git >> >>> >> >>> Alternatively, if it is easier, the shown below can be used. ÂFWIW, >> >>> this patch is against 2.6.39-rc3. >> >>> >> >>> Either way, if you get a chance to run your tests on this, could you >> >>> please run the attached script (collectdebugfs.sh) and capture its output? >> >>> Sample output is attached as well (collectdebugfs.sh.out): Âthe script >> >>> should output something vaguely like the sample output every 15 seconds >> >>> or so. >> >>> >> >>> The script assumes that debugfs is enabled (along with CONFIG_RCU_TRACE=y) >> >>> and mounted as follows: >> >>> >> >>> Â Â Â Âmount -t debugfs none /sys/kernel/debug/ >> >>> >> >>> Or if you mount debugfs somewhere else, please set the script's DEBUGFS_MP >> >>> variable accordingly. >> >>> >> >>> Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ÂThanx, Paul >> >>> >> >>> ------------------------------------------------------------------------ >> >>> >> >> >> >> Welcome to operation "Kill that RCU brainbug" (Starship troopers part X)! > > Actually, only Part III thus far, but point taken... Â;-) > >> >> Of course I can help with testing. > > Thank you very much! > >> >> Paul, did you see recent RCU-related fixes to fs between rc3 and rc4? >> >> >> >> commit c1530019e311c91d14b24d8e74d233152d806e45 >> >> vfs: Fix absolute RCU path walk failures due to uninitialized seq number >> >> >> >> fff3e5ade4455a4b42a19c95dd7a167a3cb7956a >> >> fs: synchronize_rcu when unregister_filesystem success not failure >> >> >> >> IIRC, Jens has pending block/plugging patches in his for-linus tree. >> >> Especially this one (CONFIG_PREEMPT): >> >> >> >> 5f45c69589b7d2953584e6cd0b31e35dbe960ad0 >> >> cfq-iosched: read_lock() does not always imply rcu_read_lock() > > Thank you for pointing them out, but the diagnostics clearly show > that one of the kthreads isn't getting awakened when it should be... > > More below. > >> >> Some questions to test-scenario: >> >> >> >> Shall I test from linux-2.6-rcu.git#sedat.2011.04.19a GIT tree? >> >> I think that's the ideal solution. > > Agreed. > >> >> Or shall I pull sedat.2011.04.19a GIT branch into "BROKEN" linux-next >> >> (next-20110414)? > > Unnecessarily increasing the number of bugs in the system under test > doesn't seem wise to me. Â;-) > Yepp, I tested from your RCU tree and the given GIT branch only. >> >> Again, with which RCU/HZ/PREEMPT kernel-config options shall I test? >> >> This is from my yesterday's linux-next: >> >> >> >> # egrep 'RCU|_HZ |PREEMPT' /boot/config-2.6.39-rc4-next20110420.4-686-small >> >> # RCU Subsystem >> >> CONFIG_TREE_RCU=y >> >> # CONFIG_PREEMPT_RCU is not set >> >> CONFIG_RCU_TRACE=y >> >> CONFIG_RCU_FANOUT=32 >> >> # CONFIG_RCU_FANOUT_EXACT is not set >> >> CONFIG_RCU_FAST_NO_HZ=y >> >> CONFIG_TREE_RCU_TRACE=y >> >> # CONFIG_PREEMPT_NONE is not set >> >> CONFIG_PREEMPT_VOLUNTARY=y >> >> # CONFIG_PREEMPT is not set >> >> # CONFIG_SPARSE_RCU_POINTER is not set >> >> CONFIG_RCU_TORTURE_TEST=m >> >> CONFIG_RCU_CPU_STALL_TIMEOUT=60 > > The options that were causing you trouble before, but with > both CONFIG_TREE_RCU (the one that failed quickly) and with > CONFIG_TREE_PREEMPT_RCU (which failed slowly). > >> >> Regards, >> >> - Sedat - >> >> >> > >> > Looks like you want me to test with RCU_BOOST and RCU_TORTURE_TEST :-). > > No, it is just that my diagnostics don't apply cleanly before the > commit that enabled RCU_BOOST. > > Ah! ÂI see. ÂNo, I just made my script dump all the RCU debugfs > information, I wasn't trying to provide guidance. Â;-) > >> > Attached is collectdebugfs-dileks.log, my current kernel-config and a >> > build-script to generate Debian packages. > > Hmmmm... ÂThe system died within 30 seconds? ÂThe usual way that RCU > hangs the system is by memory exhaustion: grace periods stop advancing, > RCU callbacks therefore never get invoked, and RCU-protected memory > therefore never gets freed. ÂBut I guess if your workload freed > RCU-protected data fast enough, the system could hang quickly. > The first log might be incomplete, I stopped it by Ctrl+C. In the 2nd-run I have seen too late, that the script continues collecting data. So, my fault. >> > $ LANG=C ./collectdebugfs.sh 2>&1 | tee collectdebugfs-dileks.log >> > >> > I will do a 2nd run with PREEMPT_RCU enabled. >> > >> > - Sedat - >> > >> >> Here the results from the 2nd-run (PREEMPT_RCU enabled). > > OK, and the grace periods clearly stopped advancing early on. > > Beyond that point, the per-CPU kthread is blocked, but RCU has some > work for it to do. ÂSo someone has called invoke_rcu_cpu_kthread(), > but rcu_cpu_kthread() is still blocked. ÂI don't see a bug right > off-hand, but it is early in the morning for me, so I might easily > be missing something. > > Hmmm... > > The synchronization between these two assumes that the per-CPU > kthread is always bound to the respective CPU, so if was somehow > being migrated off, that might explain these results. > > I will add some more diagnostics, test them locally, then push > out an update. ÂSeem reasonable? > > And thank you again for the testing!!! > Ping me when you have new stuff for testing. Tomorrow (friday), here is public holiday and monday, too. So a looong weekend. > Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ÂThanx, Paul > >> - Sedat - > >> Thu Apr 21 14:37:27 CEST 2011 >> rcu_preempt_state: completed=13022 Âgpnum=13023 Âage=0 Âmax=54 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=13023 g=13024 s=2 jfq=3 j=4d18 nfqs=731/nfqsng=0(731) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=45800 j=4d18 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-24703 j=4d18 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=13026 g=13027 pq=1 pqc=13026 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=81 qs=N.WD kt=0/W b=10 ci=242547 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=0/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=0/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=19291 qsp=4 rpq=19287 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 3012 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:37:42 CEST 2011 >> rcu_preempt_state: completed=14707 Âgpnum=14708 Âage=0 Âmax=54 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=14708 g=14709 s=2 jfq=3 j=5bd3 nfqs=830/nfqsng=0(830) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=42029 j=5bd3 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-28474 j=5bd3 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=14709 g=14710 pq=1 pqc=14709 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=31 qs=N.W. kt=0/W b=10 ci=263538 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=0/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=0/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=23057 qsp=4 rpq=23053 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 4691 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:37:57 CEST 2011 >> rcu_preempt_state: completed=16459 Âgpnum=16460 Âage=0 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=16459 g=16460 s=2 jfq=3 j=6a82 nfqs=990/nfqsng=0(990) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=38270 j=6a82 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-32233 j=6a82 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=16460 g=16461 pq=1 pqc=16460 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=120 qs=N.W. kt=0/W b=10 ci=291395 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=0/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=0/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=26818 qsp=4 rpq=26814 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 6227 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:38:12 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=1644 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=2 j=7931 nfqs=1146/nfqsng=0(1146) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=34511 j=7931 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-35992 j=7931 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=7209 qs=N.W. kt=1/W b=10 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=30576 qsp=4 rpq=30572 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:38:27 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=5400 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=2 j=87dc nfqs=1267/nfqsng=0(1267) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=30756 j=87dc nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-39747 j=87dc nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=14248 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=34330 qsp=4 rpq=34326 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:38:42 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=9156 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=0 j=9689 nfqs=1544/nfqsng=0(1544) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=26999 j=9689 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-43504 j=9689 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=27472 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=38089 qsp=4 rpq=38085 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:38:57 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=12918 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=3 j=a53b nfqs=2120/nfqsng=0(2120) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=23237 j=a53b nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-47266 j=a53b nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=51443 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=41848 qsp=4 rpq=41844 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:39:12 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=16673 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=3 j=b3e7 nfqs=2799/nfqsng=0(2799) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=19481 j=b3e7 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-51022 j=b3e7 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=94614 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=45606 qsp=4 rpq=45602 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:39:27 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=20432 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=3 j=c297 nfqs=3471/nfqsng=0(3471) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=15721 j=c297 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-54782 j=c297 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=137507 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=49367 qsp=4 rpq=49363 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:39:42 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=24197 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=2 j=d14a nfqs=4116/nfqsng=0(4116) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=11958 j=d14a nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-58545 j=d14a nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=188499 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=53130 qsp=4 rpq=53126 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:39:57 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=27964 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=1 j=e001 nfqs=4810/nfqsng=0(4810) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 G.>T 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=8191 j=e001 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-62312 j=e001 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=235065 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=56897 qsp=4 rpq=56893 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:40:12 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=31722 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=2 j=eeaf nfqs=5478/nfqsng=0(5478) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=4433 j=eeaf nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-66070 j=eeaf nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=276793 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=60655 qsp=4 rpq=60651 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:40:28 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=35486 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=3 j=fd63 nfqs=6179/nfqsng=0(6179) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=669 j=fd63 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-69834 j=fd63 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=319929 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=64416 qsp=4 rpq=64412 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:40:43 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=39246 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=3 j=c13 nfqs=6856/nfqsng=0(6856) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=-3091 j=c13 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-73594 j=c13 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=358327 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=68179 qsp=4 rpq=68175 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:40:58 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=43011 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=2 j=1ac7 nfqs=7535/nfqsng=0(7535) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 G.>T 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=-6855 j=1ac7 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-77358 j=1ac7 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=413879 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=71941 qsp=4 rpq=71937 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:41:13 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=46764 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=0 j=2970 nfqs=7888/nfqsng=0(7888) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=-10608 j=2970 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-81111 j=2970 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=420128 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=75695 qsp=4 rpq=75691 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:41:28 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=50519 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=2 j=381b nfqs=8327/nfqsng=0(8327) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=-14363 j=381b nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-84866 j=381b nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=446254 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=79454 qsp=4 rpq=79450 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:41:43 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=54286 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=2 j=46d2 nfqs=8659/nfqsng=0(8659) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=-18130 j=46d2 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-88633 j=46d2 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=474722 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=83216 qsp=4 rpq=83212 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:41:58 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=58041 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=2 j=557d nfqs=8733/nfqsng=0(8733) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=-21885 j=557d nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-92388 j=557d nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=477483 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=86971 qsp=4 rpq=86967 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:42:13 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=61798 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=1 j=642b nfqs=8892/nfqsng=0(8892) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=-25643 j=642b nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-96146 j=642b nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=495375 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=90731 qsp=4 rpq=90727 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:42:28 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=65556 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=2 j=72d8 nfqs=8973/nfqsng=0(8973) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=-29400 j=72d8 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-99903 j=72d8 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=500171 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=94486 qsp=4 rpq=94482 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:42:43 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=69310 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=1 j=8182 nfqs=9071/nfqsng=0(9071) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=-33154 j=8182 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-103657 j=8182 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=505394 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=98241 qsp=4 rpq=98237 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:42:58 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=73066 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=2 j=902e nfqs=9232/nfqsng=0(9232) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 G.>T 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=-36910 j=902e nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-107413 j=902e nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=516914 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=101996 qsp=4 rpq=101992 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> >> Thu Apr 21 14:43:13 CEST 2011 >> rcu_preempt_state: completed=17263 Âgpnum=17264 Âage=76820 Âmax=221 >> rcu_sched_state: completed=-300 Âgpnum=4294966996 Âage=0 Âmax=0 >> rcu_bh_state: completed=-298 Âgpnum=4294966998 Âage=0 Âmax=1 >> rcu_preempt: >> c=17263 g=17264 s=3 jfq=0 j=9ed9 nfqs=9298/nfqsng=0(9298) fqlh=0 >> 1/1 ..>. 0:31 ^0 >> 1/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_sched: >> c=4294966996 g=4294966996 s=0 jfq=-40665 j=9ed9 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_bh: >> c=4294966998 g=4294966998 s=0 jfq=-111168 j=9ed9 nfqs=0/nfqsng=0(0) fqlh=0 >> 0/1 ..>. 0:31 ^0 >> 0/1 ..>. 0:15 ^0 Â Â0/0 ..>. 16:31 ^1 >> rcu_preempt: >> Â 0 c=17263 g=17264 pq=1 pqc=17263 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=517861 qs=N.W. kt=1/W b=2147483647 ci=299175 co=0 ca=0 >> rcu_sched: >> Â 0 c=0 g=0 pq=1 pqc=4294967295 qp=1 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=0 co=0 ca=0 >> rcu_bh: >> Â 0 c=4294966998 g=4294966998 pq=1 pqc=4294966997 qp=0 dt=40499/1/0 df=0 of=0 ri=0 ql=0 qs=.... kt=1/W b=10 ci=6 co=0 ca=0 >> rcu_preempt: >> Â 0 np=0 qsp=0 rpq=0 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcu_sched: >> Â 0 np=105752 qsp=4 rpq=105748 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=4 >> rcu_bh: >> Â 0 np=4 qsp=0 rpq=4 cbr=0 cng=0 gpc=0 gps=0 nf=0 nn=0 >> rcutorture test sequence: 0 (test in progress) >> rcutorture update version number: 7004 >> cat: /sys/kernel/debug/rcu/rcuboost: No such file or directory >> no rcuboost >> > > > > -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
