---

yaml --- r: 30135 b: refs/heads/master c: a5d157e h: refs/heads/master i: 30133: 62599fb 30131: fe9a691 30127: 38ff5db v: v3
git-mirror · Jun 25, 2006 · 52643c6 · 52643c6
1 parent 25602f3
commit 52643c6
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1d77062b1402aef5b26e1d3776991126e8026bde
+refs/heads/master: a5d157e0675ac11188a8d429a062b1938bb2d353
diff --git a/trunk/arch/i386/kernel/irq.c b/trunk/arch/i386/kernel/irq.c
@@ -95,6 +95,14 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
 		irqctx->tinfo.task = curctx->tinfo.task;
 		irqctx->tinfo.previous_esp = current_stack_pointer;
 
+		/*
+		 * Copy the softirq bits in preempt_count so that the
+		 * softirq checks work in the hardirq context.
+		 */
+		irqctx->tinfo.preempt_count =
+			irqctx->tinfo.preempt_count & ~SOFTIRQ_MASK |
+			curctx->tinfo.preempt_count & SOFTIRQ_MASK;
+
 		asm volatile(
 			"       xchgl   %%ebx,%%esp      \n"
 			"       call    __do_IRQ         \n"