diff options
| author | Andi Kleen <andi@basil.nowhere.org> | 2006-11-21 10:22:09 +0100 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-11-21 10:22:09 +0100 |
| commit | 1b7f6a626f0ff511c3840678466cbfe1d62c0b29 (patch) | |
| tree | 415e8c838c0067bff384afb8a2c91e5f7c6d11d3 /include/asm-powerpc/ppc_asm.h | |
| parent | b3edc9cec07ade41aaf1804f7c9e876afa90c862 (diff) | |
| parent | 3f5a6ca31c334011fd929501a078424c0d3f71be (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-powerpc/ppc_asm.h')
| -rw-r--r-- | include/asm-powerpc/ppc_asm.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/include/asm-powerpc/ppc_asm.h b/include/asm-powerpc/ppc_asm.h index a940cfe040d..fa083d8e466 100644 --- a/include/asm-powerpc/ppc_asm.h +++ b/include/asm-powerpc/ppc_asm.h @@ -30,9 +30,9 @@ BEGIN_FTR_SECTION; \ mfspr ra,SPRN_PURR; /* get processor util. reg */ \ END_FTR_SECTION_IFSET(CPU_FTR_PURR); \ BEGIN_FTR_SECTION; \ - mftb ra; /* or get TB if no PURR */ \ + MFTB(ra); /* or get TB if no PURR */ \ END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ - ld rb,PACA_STARTPURR(r13); \ + ld rb,PACA_STARTPURR(r13); \ std ra,PACA_STARTPURR(r13); \ subf rb,rb,ra; /* subtract start value */ \ ld ra,PACA_USER_TIME(r13); \ @@ -45,9 +45,9 @@ BEGIN_FTR_SECTION; \ mfspr ra,SPRN_PURR; /* get processor util. reg */ \ END_FTR_SECTION_IFSET(CPU_FTR_PURR); \ BEGIN_FTR_SECTION; \ - mftb ra; /* or get TB if no PURR */ \ + MFTB(ra); /* or get TB if no PURR */ \ END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ - ld rb,PACA_STARTPURR(r13); \ + ld rb,PACA_STARTPURR(r13); \ std ra,PACA_STARTPURR(r13); \ subf rb,rb,ra; /* subtract start value */ \ ld ra,PACA_SYSTEM_TIME(r13); \ @@ -274,6 +274,16 @@ END_FTR_SECTION_IFSET(CPU_FTR_601) #define ISYNC_601 #endif +#ifdef CONFIG_PPC_CELL +#define MFTB(dest) \ +90: mftb dest; \ +BEGIN_FTR_SECTION_NESTED(96); \ + cmpwi dest,0; \ + beq- 90b; \ +END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96) +#else +#define MFTB(dest) mftb dest +#endif #ifndef CONFIG_SMP #define TLBSYNC |