Messages in this thread | | | Date | Thu, 15 Oct 2015 20:09:12 +0200 | From | Borislav Petkov <> | Subject | Re: [tip:x86/asm] x86/entry/32: Switch INT80 to the new C syscall path |
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On Fri, Oct 09, 2015 at 06:12:44AM -0700, tip-bot for Andy Lutomirski wrote: > Commit-ID: 150ac78d63afb96360dab448b7b4d33c98c8266c > Gitweb: http://git.kernel.org/tip/150ac78d63afb96360dab448b7b4d33c98c8266c > Author: Andy Lutomirski <luto@kernel.org> > AuthorDate: Mon, 5 Oct 2015 17:48:14 -0700 > Committer: Ingo Molnar <mingo@kernel.org> > CommitDate: Fri, 9 Oct 2015 09:41:10 +0200 > > x86/entry/32: Switch INT80 to the new C syscall path > > Signed-off-by: Andy Lutomirski <luto@kernel.org> > Cc: Andy Lutomirski <luto@amacapital.net> > Cc: Borislav Petkov <bp@alien8.de> > Cc: Brian Gerst <brgerst@gmail.com> > Cc: Denys Vlasenko <dvlasenk@redhat.com> > Cc: H. Peter Anvin <hpa@zytor.com> > Cc: Linus Torvalds <torvalds@linux-foundation.org> > Cc: Peter Zijlstra <peterz@infradead.org> > Cc: Thomas Gleixner <tglx@linutronix.de> > Cc: linux-kernel@vger.kernel.org > Link: http://lkml.kernel.org/r/a7e8d8df96838eae3208dd0441023f3ce7a81831.1444091585.git.luto@kernel.org > Signed-off-by: Ingo Molnar <mingo@kernel.org> > --- > arch/x86/entry/entry_32.S | 34 +++++++++++++--------------------- > 1 file changed, 13 insertions(+), 21 deletions(-)
Just triggered this here on rc5+tip/master, 32-bit. Any ideas?
------------[ cut here ]------------ WARNING: CPU: 1 PID: 1 at /mnt/kernel/kernel/linux-2.6/kernel/locking/lockdep.c:2639 trace_hardirqs_off_caller+0xef/0x150() DEBUG_LOCKS_WARN_ON(!irqs_disabled()) Modules linked in:
CPU: 1 PID: 1 Comm: init Tainted: G W 4.3.0-rc5+ #1 Hardware name: LENOVO 30515QG/30515QG, BIOS 8RET30WW (1.12 ) 09/15/2011 00000000 00000000 f44fbf34 c1301072 f44fbf74 f44fbf64 c105658d c1819094 f44fbf90 00000001 c181f838 00000a4f c10a284f c10a284f f4520000 c1662048 00000009 f44fbf7c c10565f3 00000009 f44fbf74 c1819094 f44fbf90 f44fbf9c Call Trace: [<c1301072>] dump_stack+0x4b/0x79 [<c105658d>] warn_slowpath_common+0x8d/0xc0 [<c10a284f>] ? trace_hardirqs_off_caller+0xef/0x150 [<c10a284f>] ? trace_hardirqs_off_caller+0xef/0x150 [<c1662048>] ? entry_INT80_32+0x28/0x2f [<c10565f3>] warn_slowpath_fmt+0x33/0x40 [<c10a284f>] trace_hardirqs_off_caller+0xef/0x150 [<c1000f1c>] trace_hardirqs_off_thunk+0xc/0x10 [<c1662048>] ? entry_INT80_32+0x28/0x2f ---[ end trace dd0b2c83c5d36016 ]---
-- Regards/Gruss, Boris.
ECO tip #101: Trim your mails when you reply.
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