On Thu, Apr 18, 2013 at 11:59 PM, Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote: > On Thu, Apr 18, 2013 at 9:48 PM, Daniel Vetter <daniel.vetter@xxxxxxxx> wrote: >> On Thu, Apr 18, 2013 at 3:05 PM, Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote: >>> On Thu, Apr 18, 2013 at 10:28 AM, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: >>>> Hi all, >>>> >>>> Changes since 20130417: >>>> >>>> New Trees: rpmsg (actually added yesterday) >>>> ppc-temp (replacing powerpc for this week) >>>> >>>> The ceph tree gained a conflict against Linus' tree. >>>> >>>> The net-next tree gained a conflict against the infiniband tree. >>>> >>>> The usb tree gained a build failure so I used the version from >>>> next-20130417. >>>> >>>> I added two merge fix patches after the gen-gpio tree. >>>> >>>> The ppc-temp tree gained a conflict against the metag tree. >>>> >>>> The akpm tree lost a patch that turned up elsewhere. >>>> >>>> ---------------------------------------------------------------------------- >>>> >>> >>> Not sure what the root-cause for this call-trace is (see screenshot). >>> >>> This is reproducible when running my kernel build-script (4 parallel-make-jobs). >>> >>> Any hints welcome! >> >> The panic handlers in our modeset code are pretty decent fubar - they >> take mutexes all over the place. So I think the backtrace you see >> there is actually a secondary effect. I've looked into fixing this up, >> but the issue is that drivers themselves have tons of state protected >> with mutexes, which all potentially affects the panic handler. So I've >> given up on that for now ... > > Thanks for taking care. > > On suspicion [1] I have reverted [2]... NOPE. > > - Sedat - > > [1] http://marc.info/?l=linux-kernel&m=136631921208895&w=2 > [2] http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/?id=5a90d1a95356de7a32acb2e5309ac579a891af8f > Hmmm, the issue seems to be gone with today's Linux-Next (next-20130419). My kernel-build is still running with no call-trace... - Sedat - >> -Daniel >> -- >> Daniel Vetter >> Software Engineer, Intel Corporation >> +41 (0) 79 365 57 48 - http://blog.ffwll.ch -- 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
