Messages in this thread Patch in this message | | | Date | Wed, 27 Apr 2005 15:54:52 +0200 | From | Andi Kleen <> | Subject | Re: [BUG] 2.6.12-rc3: unkillable java process in TASK_RUNNING on AMD64 |
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Does this patch fix the problem?
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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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