diff options
| author |   Olof Johansson <olof@lixom.net> | 2007-01-28 21:25:57 -0600 |
|---|---|---|
| committer |   Paul Mackerras <paulus@samba.org> | 2007-02-07 14:03:19 +1100 |
| commit | 6529c13dfe413e437ad1ed0e97783dcf69137114 (patch) | |
| tree | 4042f247433dd413a196764d6b3b74f05568d8e3 /arch/powerpc/kernel/pmc.c | |
| parent | [POWERPC] Introduce _SYSDEV_ATTR (diff) | |
| download | linux-dev-6529c13dfe413e437ad1ed0e97783dcf69137114.tar.xz linux-dev-6529c13dfe413e437ad1ed0e97783dcf69137114.zip | |
[POWERPC] PA6T PMC support
Support for PA6T-style PMC registers.
PMCs are completely implementation-dependent on PPC, and PA6T numbers them
differently from the IBM model.
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/pmc.c')
| -rw-r--r-- | arch/powerpc/kernel/pmc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/pmc.c b/arch/powerpc/kernel/pmc.c index e40f6ddd98a4..24d7b7c99bb9 100644 --- a/arch/powerpc/kernel/pmc.c +++ b/arch/powerpc/kernel/pmc.c @@ -17,6 +17,7 @@ #include <linux/module.h> #include <asm/processor.h> +#include <asm/cputable.h> #include <asm/pmc.h> #ifndef MMCR0_PMA0 @@ -28,7 +29,8 @@ static void dummy_perf(struct pt_regs *regs) #if defined(CONFIG_FSL_BOOKE) && !defined(CONFIG_E200) mtpmr(PMRN_PMGC0, mfpmr(PMRN_PMGC0) & ~PMGC0_PMIE); #elif defined(CONFIG_PPC64) || defined(CONFIG_6xx) - mtspr(SPRN_MMCR0, mfspr(SPRN_MMCR0) & ~(MMCR0_PMXE|MMCR0_PMA0)); + if (cur_cpu_spec->pmc_type == PPC_PMC_IBM) + mtspr(SPRN_MMCR0, mfspr(SPRN_MMCR0) & ~(MMCR0_PMXE|MMCR0_PMA0)); #else mtspr(SPRN_MMCR0, mfspr(SPRN_MMCR0) & ~MMCR0_PMXE); #endif |