Messages in this thread Patch in this message | | | Date | Mon, 17 Jun 2002 18:15:22 +0200 (CEST) | From | Ingo Molnar <> | Subject | Re: [patch] sti() preemption fix, 2.5.22 |
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Zoltan Szalontai noticed that my patch doesnt match the bugfix described :-)
correct patch attached.
Ingo
# This is a BitKeeper generated patch for the following project: # Project Name: Linux kernel tree # This patch format is intended for GNU patch command version 2.5 or higher. # This patch includes the following deltas: # ChangeSet 1.510 -> 1.511 # arch/i386/kernel/irq.c 1.10 -> 1.11 # # The following is the BitKeeper ChangeSet Log # -------------------------------------------- # 02/06/17 mingo@elte.hu 1.511 # - sti() preemption fix. for real. # -------------------------------------------- # diff -Nru a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c --- a/arch/i386/kernel/irq.c Mon Jun 17 18:15:00 2002 +++ b/arch/i386/kernel/irq.c Mon Jun 17 18:15:00 2002 @@ -366,11 +366,15 @@ void __global_sti(void) { - int cpu = smp_processor_id(); + int cpu; + + preempt_disable(); + cpu = smp_processor_id(); if (!local_irq_count(cpu)) release_irqlock(cpu); __sti(); + preempt_enable(); } /* - 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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