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| author | Wim Van Sebroeck <wim@iguana.be> | 2007-05-01 06:53:01 +0000 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2007-05-01 06:53:01 +0000 |
| commit | 48a7afe314bfc4d7f50e1608632f503dbba7e013 (patch) | |
| tree | 4a80e6b96321a71affd1bacea817de93be08894b /arch/mips/kernel/r4k_switch.S | |
| parent | fb8f7ba077b5c665432082ab205bcd2cb01f6a3c (diff) | |
| parent | dc87c3985e9b442c60994308a96f887579addc39 (diff) | |
| download | op-kernel-dev-48a7afe314bfc4d7f50e1608632f503dbba7e013.zip op-kernel-dev-48a7afe314bfc4d7f50e1608632f503dbba7e013.tar.gz | |
Merge /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/mips/kernel/r4k_switch.S')
| -rw-r--r-- | arch/mips/kernel/r4k_switch.S | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S index c7698fd..cc566cf 100644 --- a/arch/mips/kernel/r4k_switch.S +++ b/arch/mips/kernel/r4k_switch.S @@ -48,7 +48,8 @@ #ifndef CONFIG_CPU_HAS_LLSC sw zero, ll_bit #endif - mfc0 t2, CP0_STATUS + mfc0 t1, CP0_STATUS + LONG_S t1, THREAD_STATUS(a0) cpu_save_nonscratch a0 LONG_S ra, THREAD_REG31(a0) @@ -58,8 +59,8 @@ PTR_L t3, TASK_THREAD_INFO(a0) LONG_L t0, TI_FLAGS(t3) li t1, _TIF_USEDFPU - and t1, t0 - beqz t1, 1f + and t2, t0, t1 + beqz t2, 1f nor t1, zero, t1 and t0, t0, t1 @@ -72,13 +73,10 @@ li t1, ~ST0_CU1 and t0, t0, t1 LONG_S t0, ST_OFF(t3) - /* clear thread_struct CU1 bit */ - and t2, t1 fpu_save_double a0 t0 t1 # c0_status passed in t0 # clobbers t1 1: - LONG_S t2, THREAD_STATUS(a0) /* * The order of restoring the registers takes care of the race |
