Messages in this thread | | | Subject | Re: [PATCH] sparc64: recognize and support Sonoma CPU type | From | Khalid Aziz <> | Date | Wed, 20 Apr 2016 10:02:04 -0600 |
| |
On 04/20/2016 09:54 AM, Allen Pais wrote: >> >> Signed-off-by: Khalid Aziz <khalid.aziz@oracle.com <mailto:khalid.aziz@oracle.com>> >> --- >> arch/sparc/include/asm/spitfire.h | 1 + >> arch/sparc/kernel/cpu.c | 6 ++++++ >> arch/sparc/kernel/cpumap.c | 1 + >> arch/sparc/kernel/head_64.S | 8 ++++++++ >> arch/sparc/kernel/setup_64.c | 7 ++++++- >> arch/sparc/mm/init_64.c | 3 +++ >> 6 files changed, 25 insertions(+), 1 deletion(-) >> >> diff --git a/arch/sparc/include/asm/spitfire.h b/arch/sparc/include/asm/spitfire.h >> index 56f9338..1d8321c 100644 >> --- a/arch/sparc/include/asm/spitfire.h >> +++ b/arch/sparc/include/asm/spitfire.h >> @@ -48,6 +48,7 @@ >> #define SUN4V_CHIP_SPARC_M6 0x06 >> #define SUN4V_CHIP_SPARC_M7 0x07 >> #define SUN4V_CHIP_SPARC64X 0x8a >> +#define SUN4V_CHIP_SPARC_SN 0x8b >> #define SUN4V_CHIP_UNKNOWN 0xff > > Looks good to me. Do you think adding these also this patch makes sense or > it could be a separate patch. > > } > - if (!strcmp(sparc_pmu_type, "sparc-m7")) { > + if (!strcmp(sparc_pmu_type, "sparc-m7") || > + !strcmp(sparc_pmu_type, "sparc-sn")) { > sparc_pmu = &sparc_m7_pmu; > return true; > > Acked-by: Allen Pais <allen.pais@oracle.com> > > - Allen >
I would recommend that to be a separate patch. My goal with this patch is to address the core capabilities of sonoma and enable kernel to get optimized performance from the processor. Monitoring the performance can be a separate patch.
-- Khalid
| |