# HG changeset patch
# User Gorka Guardiola <paurea@gmail.com>
# Date 1328295205 0
# Node ID ef374a94a139ac50f9a074076a6f6919003d1782
# Parent  40f21636c8e3b6303ca8e95ce24b3fd0a3136778
acore: interrupts are masked while in the kernel
the comment was wrong.

R=nixiedev, rminnich, john
CC=nix-dev
http://codereview.appspot.com/5625043

Committer: John Floren <john@jfloren.net>

diff -r 40f21636c8e3 -r ef374a94a139 sys/src/nix/k10/acore.c
--- a/sys/src/nix/k10/acore.c	Thu Feb 02 19:29:24 2012 +0000
+++ b/sys/src/nix/k10/acore.c	Fri Feb 03 18:53:25 2012 +0000
@@ -156,6 +156,8 @@
  * BUG: We should setup some trapenable() mechanism for the AC,
  * so that code like fpu.c could arrange for handlers specific for
  * the AC, instead of doint that by hand here.
+ *
+ * All interrupts are masked while in the "kernel"
  */
 void
 actrap(Ureg *u)
@@ -188,11 +190,6 @@
 	case IdtIPI:
 		m->intr++;
 		DBG("actrap: cpu%d: IPI\n", m->machno);
-		/*
-		 * Beware: BUG: we can get now IPIs while in kernel mode,
-		 * after declaring the end of the interrupt.
-		 * The code is not prepared for that.
-		 */
 		apiceoi(IdtIPI);
 		break;
 	case IdtPF: