On 04/30/2013 05:36 AM, Stanislaw Gruszka wrote: > On Tue, Apr 16, 2013 at 02:05:22PM -0700, Dave Hansen wrote: >>> But since this (most likely) is rtime monotonicity problem it >>> is bug by itself and probably that should be fixed. Can you >>> check second patch attached and see if it trigger the warning. >> >> Yup, it triggers lots of warnings. Here's one. >> >>> [ 460.789710] ------------[ cut here ]------------ >>> [ 460.789730] WARNING: at >>> /home/davehans/linux.git/kernel/sched/cputime.c:563 >>> cputime_adjust+0xe6/0xf0() >>> [ 460.789736] Hardware name: PRIMEQUEST 1800E2 >>> [ 460.789739] Modules linked in: >>> [ 460.789745] Pid: 4245, comm: top Tainted: G W >>> 3.9.0-rc7-00004-gbb33db7-dirty #19 >>> [ 460.789748] Call Trace: >>> [ 460.789777] [<ffffffff810c6dc7>] warn_slowpath_common+0xb7/0x120 >>> [ 460.789783] [<ffffffff810c6e5a>] warn_slowpath_null+0x2a/0x40 >>> [ 460.789789] [<ffffffff8111a8d6>] cputime_adjust+0xe6/0xf0 >>> [ 460.789795] [<ffffffff8111b755>] ? thread_group_cputime+0x5/0x140 >>> [ 460.789800] [<ffffffff8111bbb9>] thread_group_cputime_adjusted+0x59/0x70 > > Dave, could you test attached patch and check if make warnings gone. > Patch is not right fix, but if it prevent the warnings, this will > give clue where the problem can be.
Does this have any relation to the other four -tip patches you also posted? What do you want this applied on top of? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/