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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-01-23 17:24:26 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-01-24 23:45:32 +0000 |
| commit | bdd92c9ad287e03a2ec52f5a89c470cd5caae1c2 (patch) | |
| tree | 38d863507e900fb2ccac4c22fcf8934271c051b5 /arch/powerpc/kernel/time.c | |
| parent | a37f2f87edc1b6e5932becf6e51535d36b690f2a (diff) | |
| parent | 8e934dbf264418afe4d1dff34ce074ecc14280db (diff) | |
Merge branch 'drm-intel-fixes' into drm-intel-next
Merge important suspend and resume regression fixes and resolve the
small conflict.
Conflicts:
drivers/gpu/drm/i915/i915_dma.c
Diffstat (limited to 'arch/powerpc/kernel/time.c')
| -rw-r--r-- | arch/powerpc/kernel/time.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 09e4dea4a85a..09d31dbf43f9 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -265,11 +265,26 @@ void accumulate_stolen_time(void) { u64 sst, ust; - sst = scan_dispatch_log(get_paca()->starttime_user); - ust = scan_dispatch_log(get_paca()->starttime); - get_paca()->system_time -= sst; - get_paca()->user_time -= ust; - get_paca()->stolen_time += ust + sst; + u8 save_soft_enabled = local_paca->soft_enabled; + u8 save_hard_enabled = local_paca->hard_enabled; + + /* We are called early in the exception entry, before + * soft/hard_enabled are sync'ed to the expected state + * for the exception. We are hard disabled but the PACA + * needs to reflect that so various debug stuff doesn't + * complain + */ + local_paca->soft_enabled = 0; + local_paca->hard_enabled = 0; + + sst = scan_dispatch_log(local_paca->starttime_user); + ust = scan_dispatch_log(local_paca->starttime); + local_paca->system_time -= sst; + local_paca->user_time -= ust; + local_paca->stolen_time += ust + sst; + + local_paca->soft_enabled = save_soft_enabled; + local_paca->hard_enabled = save_hard_enabled; } static inline u64 calculate_stolen_time(u64 stop_tb) |