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authorStefan Richter <stefanr@s5r6.in-berlin.de>2006-09-17 18:17:19 +0200
committerStefan Richter <stefanr@s5r6.in-berlin.de>2006-09-17 18:19:31 +0200
commit9b4f2e9576658c4e52d95dc8d309f51b2e2db096 (patch)
tree7b1902b0f931783fccc6fee45c6f9c16b4fde5ce /arch/mips/kernel/entry.S
parent[PATCH] ieee1394: fix kerneldoc of hpsb_alloc_host (diff)
parentMerge branch 'master' into upstream-fixes (diff)
downloadlinux-9b4f2e9576658c4e52d95dc8d309f51b2e2db096.tar.xz
linux-9b4f2e9576658c4e52d95dc8d309f51b2e2db096.zip
ieee1394: merge from Linus
Conflicts: drivers/ieee1394/hosts.c Patch "lockdep: annotate ieee1394 skb-queue-head locking" was meddling with patch "ieee1394: fix kerneldoc of hpsb_alloc_host". Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'arch/mips/kernel/entry.S')
-rw-r--r--arch/mips/kernel/entry.S17
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S
index ecfd637d702a..766655f35250 100644
--- a/arch/mips/kernel/entry.S
+++ b/arch/mips/kernel/entry.S
@@ -65,7 +65,7 @@ need_resched:
#endif
FEXPORT(ret_from_fork)
- jal schedule_tail # a0 = task_t *prev
+ jal schedule_tail # a0 = struct task_struct *prev
FEXPORT(syscall_exit)
local_irq_disable # make sure need_resched and
@@ -113,6 +113,21 @@ FEXPORT(restore_all) # restore full frame
RESTORE_AT
RESTORE_STATIC
FEXPORT(restore_partial) # restore partial frame
+#ifdef CONFIG_TRACE_IRQFLAGS
+ SAVE_STATIC
+ SAVE_AT
+ SAVE_TEMP
+ LONG_L v0, PT_STATUS(sp)
+ and v0, 1
+ beqz v0, 1f
+ jal trace_hardirqs_on
+ b 2f
+1: jal trace_hardirqs_off
+2:
+ RESTORE_TEMP
+ RESTORE_AT
+ RESTORE_STATIC
+#endif
RESTORE_SOME
RESTORE_SP_AND_RET
.set at