diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 08:41:41 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 13:07:53 -0400 |
| commit | 816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch) | |
| tree | 421fa29aedff988e392f92780637553e275d37a0 /arch/arm/kernel/entry-armv.S | |
| parent | 70ac4385a13f78bc478f26d317511893741b05bd (diff) | |
| parent | d384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff) | |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
fs/nfs/inode.c
fs/super.c
Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'arch/arm/kernel/entry-armv.S')
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index ab8e600c18c..86c92523a34 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -20,6 +20,7 @@ #include <asm/glue.h> #include <asm/vfpmacros.h> #include <asm/arch/entry-macro.S> +#include <asm/thread_notify.h> #include "entry-header.S" @@ -560,10 +561,8 @@ ENTRY(__switch_to) add ip, r1, #TI_CPU_SAVE ldr r3, [r2, #TI_TP_VALUE] stmia ip!, {r4 - sl, fp, sp, lr} @ Store most regs on stack -#ifndef CONFIG_MMU - add r2, r2, #TI_CPU_DOMAIN -#else - ldr r6, [r2, #TI_CPU_DOMAIN]! +#ifdef CONFIG_MMU + ldr r6, [r2, #TI_CPU_DOMAIN] #endif #if __LINUX_ARM_ARCH__ >= 6 #ifdef CONFIG_CPU_32v6K @@ -585,21 +584,20 @@ ENTRY(__switch_to) #ifdef CONFIG_MMU mcr p15, 0, r6, c3, c0, 0 @ Set domain register #endif -#ifdef CONFIG_VFP - @ Always disable VFP so we can lazily save/restore the old - @ state. This occurs in the context of the previous thread. - VFPFMRX r4, FPEXC - bic r4, r4, #FPEXC_ENABLE - VFPFMXR FPEXC, r4 -#endif #if defined(CONFIG_IWMMXT) bl iwmmxt_task_switch #elif defined(CONFIG_CPU_XSCALE) - add r4, r2, #40 @ cpu_context_save->extra + add r4, r2, #TI_CPU_DOMAIN + 40 @ cpu_context_save->extra ldmib r4, {r4, r5} mar acc0, r4, r5 #endif - ldmib r2, {r4 - sl, fp, sp, pc} @ Load all regs saved previously + mov r5, r0 + add r4, r2, #TI_CPU_SAVE + ldr r0, =thread_notify_head + mov r1, #THREAD_NOTIFY_SWITCH + bl atomic_notifier_call_chain + mov r0, r5 + ldmia r4, {r4 - sl, fp, sp, pc} @ Load all regs saved previously __INIT |