Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [BUG] 2.6.12-rc3: unkillable java process in TASK_RUNNING on AMD64 | Date | Wed, 27 Apr 2005 16:51:58 +0200 |
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Hi,
On Wednesday, 27 of April 2005 15:54, Andi Kleen wrote: > > Does this patch fix the problem?
Yes, it does, apparently (ie I'm unable to reproduce it). :-)
> Initialize workmask correct on interrupt signal handling > > Readd missing clis in the interrupt return path. > > Signed-off-by: Andi Kleen <ak@suse.de> > > > > diff -u linux-2.6.12rc3/arch/x86_64/kernel/entry.S-o linux-2.6.12rc3/arch/x86_64/kernel/entry.S > --- linux-2.6.12rc3/arch/x86_64/kernel/entry.S-o 2005-04-22 12:48:11.000000000 +0200 > +++ linux-2.6.12rc3/arch/x86_64/kernel/entry.S 2005-04-27 15:52:49.305183345 +0200 > @@ -296,6 +296,7 @@ > call syscall_trace_leave > popq %rdi > andl $~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP),%edi > + cli > jmp int_restore_rest > > int_signal: > @@ -307,6 +308,7 @@ > 1: movl $_TIF_NEED_RESCHED,%edi > int_restore_rest: > RESTORE_REST > + cli > jmp int_with_check > CFI_ENDPROC > > @@ -490,7 +492,8 @@ > call do_notify_resume > RESTORE_REST > cli > - GET_THREAD_INFO(%rcx) > + GET_THREAD_INFO(%rcx) > + movl $_TIF_WORK_MASK,%edi > jmp retint_check > > #ifdef CONFIG_PREEMPT
I assume that the Alexander's patch is not needed with this one?
Greets, Rafael
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