diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-06 11:36:23 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-15 21:39:53 +0000 |
| commit | ad187f956108e1c56b444706212bf08d84c0bee0 (patch) | |
| tree | 5aa54adb07016a87be9629aea20a6fd363d449c2 /arch/arm/include | |
| parent | 54cb3dbb4a1cccd6b1bffc169ff638f8e74daf44 (diff) | |
| download | linux-stable-ad187f956108e1c56b444706212bf08d84c0bee0.tar.gz linux-stable-ad187f956108e1c56b444706212bf08d84c0bee0.tar.bz2 linux-stable-ad187f956108e1c56b444706212bf08d84c0bee0.zip | |
ARM: vfp ptrace: no point flushing hw context for PTRACE_GETVFPREGS
If we're only reading the VFP context via the ptrace call, there's
no need to invalidate the hardware context - we only need to do that
on PTRACE_SETVFPREGS. This allows more efficient monitoring of a
traced task.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/thread_info.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index 2dfb7d7a66e9..b74970ec02c4 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -115,7 +115,8 @@ extern void iwmmxt_task_restore(struct thread_info *, void *); extern void iwmmxt_task_release(struct thread_info *); extern void iwmmxt_task_switch(struct thread_info *); -extern void vfp_sync_state(struct thread_info *thread); +extern void vfp_sync_hwstate(struct thread_info *); +extern void vfp_flush_hwstate(struct thread_info *); #endif |