summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/entry_64.S
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-22 22:20:46 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-22 22:20:46 -0800
commit2e6e33bab6e1996a5dec9108fb467b52b841e7a8 (patch)
tree6b98b15c2fe7899cdeb2453589cdee00f7853492 /arch/powerpc/kernel/entry_64.S
parentb7ad6d75028d021362221d9b2db19fcff995c3f8 (diff)
parentb88a0b1d5560cf1959c1565617e460a45c688a08 (diff)
downloadtalos-op-linux-2e6e33bab6e1996a5dec9108fb467b52b841e7a8.tar.gz
talos-op-linux-2e6e33bab6e1996a5dec9108fb467b52b841e7a8.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (78 commits) [PATCH] powerpc: Add FSL SEC node to documentation [PATCH] macintosh: tidy-up driver_register() return values [PATCH] powerpc: tidy-up of_register_driver()/driver_register() return values [PATCH] powerpc: via-pmu warning fix [PATCH] macintosh: cleanup the use of i2c headers [PATCH] powerpc: dont allow old RTC to be selected [PATCH] powerpc: make powerbook_sleep_grackle static [PATCH] powerpc: Fix warning in add_memory [PATCH] powerpc: update mailing list addresses [PATCH] powerpc: Remove calculation of io hole [PATCH] powerpc: iseries: Add bootargs to /chosen [PATCH] powerpc: iseries: Add /system-id, /model and /compatible [PATCH] powerpc: Add strne2a() to convert a string from EBCDIC to ASCII [PATCH] powerpc: iseries: Make more stuff static in platforms/iseries/mf.c [PATCH] powerpc: iseries: Remove pointless iSeries_(restart|power_off|halt) [PATCH] powerpc: iseries: mf related cleanups [PATCH] powerpc: Replace platform_is_lpar() with a firmware feature [PATCH] powerpc: trivial: Cleanup whitespace in cputable.h [PATCH] powerpc: Remove unused iommu_off logic from pSeries_init_early() [PATCH] powerpc: Unconfuse htab_bolt_mapping() callers ...
Diffstat (limited to 'arch/powerpc/kernel/entry_64.S')
-rw-r--r--arch/powerpc/kernel/entry_64.S11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 24be0cf86d7f..1060155d84c3 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -1,6 +1,4 @@
/*
- * arch/ppc64/kernel/entry.S
- *
* PowerPC version
* Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
* Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
@@ -63,6 +61,7 @@ system_call_common:
std r12,_MSR(r1)
std r0,GPR0(r1)
std r10,GPR1(r1)
+ ACCOUNT_CPU_USER_ENTRY(r10, r11)
std r2,GPR2(r1)
std r3,GPR3(r1)
std r4,GPR4(r1)
@@ -170,8 +169,9 @@ syscall_error_cont:
stdcx. r0,0,r1 /* to clear the reservation */
andi. r6,r8,MSR_PR
ld r4,_LINK(r1)
- beq- 1f /* only restore r13 if */
- ld r13,GPR13(r1) /* returning to usermode */
+ beq- 1f
+ ACCOUNT_CPU_USER_EXIT(r11, r12)
+ ld r13,GPR13(r1) /* only restore r13 if returning to usermode */
1: ld r2,GPR2(r1)
li r12,MSR_RI
andc r11,r10,r12
@@ -322,7 +322,7 @@ _GLOBAL(ret_from_fork)
* the fork code also.
*
* The code which creates the new task context is in 'copy_thread'
- * in arch/ppc64/kernel/process.c
+ * in arch/powerpc/kernel/process.c
*/
.align 7
_GLOBAL(_switch)
@@ -486,6 +486,7 @@ restore:
* userspace
*/
beq 1f
+ ACCOUNT_CPU_USER_EXIT(r3, r4)
REST_GPR(13, r1)
1:
ld r3,_CTR(r1)
OpenPOWER on IntegriCloud