On Sun, Jul 08, 2012 at 11:57:52AM +0300, Dan Carpenter wrote: > I don't know that the wfg@xxxxxxxxxxxxxxx email address works. > > I added it it in the last thread an Fengguang said it only failed > because of a fluke. I insisted that it still wasn't working. But > I see now that Fengguang removed the working email address from > the list so my reply never got through. > > Fengguang please leave your working email address on the CC list. I forwarded my response to him. Summary: Fixed by d7118175 in -next, -tip, and -rcu. Thanx, Paul > regards, > dan carpenter > > On Sat, Jul 07, 2012 at 02:54:42PM -0700, Paul E. McKenney wrote: > > On Sun, Jul 08, 2012 at 01:18:03AM +0800, wfg@xxxxxxxxxxxxxxx wrote: > > > Hi Paul, > > > > > > Kernel build failed on > > > > > > tree: git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git fixes.2012.07.06a > > > head: cfca927972e31a5b3da49bf641c525732ff3c357 > > > commit: 62fde6edf12b60fddb13a3f0a779c8be0bb7447e [12/19] rcu: Make __call_rcu() handle invocation from idle > > > config: x86_64-randconfig-tip4 (attached as .config) > > > > > > > > > kernel/built-in.o: In function `rcu_read_lock_bh_held': (.text+0x167d1): undefined reference to `rcu_is_cpu_idle' > > > kernel/built-in.o: In function `lockdep_rcu_suspicious': (.text+0x367e8): undefined reference to `rcu_is_cpu_idle' > > > kernel/built-in.o: In function `lockdep_rcu_suspicious': (.text+0x36815): undefined reference to `rcu_is_cpu_idle' > > > kernel/built-in.o: In function `css_get_next': (.text+0x40f5a): undefined reference to `rcu_is_cpu_idle' > > > drivers/built-in.o: In function `dst_link_failure': isdn_net.c:(.text+0x13950a): undefined reference to `rcu_is_cpu_idle' > > > net/built-in.o:sock.c:(.text+0x3cec): more undefined references to `rcu_is_cpu_idle' follow > > > > > > There are more similar errors in the other randconfigs. > > > > Hmmm... So you are building TINY_RCU without CONFIG_DEBUG_LOCK_ALLOC, > > but with some checking enabled. I -thought- I was testing that... > > > > But, wait. You do have CONFIG_DEBUG_LOCK_ALLOC defined. That really > > should cause rcu_is_cpu_idle() to be compiled into kernel/rcupdate.o. > > And your config builds on my system with no errors. > > > > Was there perhaps another problem, maybe running out of disk space? > > > > Thanx, Paul > > > > -- > > To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
