From: Jiri Olsa <olsajiri@gmail.com>
To: Sandipan Das <sandipan.das@amd.com>
Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
x86@kernel.org, peterz@infradead.org, bp@alien8.de,
acme@kernel.org, namhyung@kernel.org, tglx@linutronix.de,
mingo@redhat.com, mark.rutland@arm.com,
alexander.shishkin@linux.intel.com, dave.hansen@linux.intel.com,
like.xu.linux@gmail.com, eranian@google.com,
ananth.narayan@amd.com, ravi.bangoria@amd.com,
santosh.shukla@amd.com
Subject: Re: [PATCH 2/4] tools headers x86: Sync msr-index.h with kernel sources
Date: Fri, 12 Aug 2022 10:33:06 +0200 [thread overview]
Message-ID: <YvYQQr5VenglbpWM@krava> (raw)
In-Reply-To: <ffb9a9f0aa46a4339bb61282e26810112700ae97.1660217326.git.sandipan.das@amd.com>
On Thu, Aug 11, 2022 at 06:16:47PM +0530, Sandipan Das wrote:
> Sync msr-index.h with the kernel sources by adding the new AMD Last Branch
> Record Extension Version 2 (LbrExtV2) MSRs.
>
> Signed-off-by: Sandipan Das <sandipan.das@amd.com>
> ---
> tools/arch/x86/include/asm/msr-index.h | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
> index cc615be27a54..7f9eaf497947 100644
> --- a/tools/arch/x86/include/asm/msr-index.h
> +++ b/tools/arch/x86/include/asm/msr-index.h
> @@ -574,6 +574,9 @@
> #define MSR_AMD64_PERF_CNTR_GLOBAL_CTL 0xc0000301
> #define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR 0xc0000302
>
> +/* AMD Last Branch Record MSRs */
> +#define MSR_AMD64_LBR_SELECT 0xc000010e
curious do we actualy use this in tools somewhere?
jirka
> +
> /* Fam 17h MSRs */
> #define MSR_F17H_IRPERF 0xc00000e9
>
> @@ -745,6 +748,8 @@
> #define MSR_AMD_DBG_EXTN_CFG 0xc000010f
> #define MSR_AMD_SAMP_BR_FROM 0xc0010300
>
> +#define DBG_EXTN_CFG_LBRV2EN BIT_ULL(6)
> +
> #define MSR_IA32_MPERF 0x000000e7
> #define MSR_IA32_APERF 0x000000e8
>
> --
> 2.34.1
>
next prev parent reply other threads:[~2022-08-12 8:33 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-11 12:46 [PATCH 0/4] tools perf: Add branch speculation info Sandipan Das
2022-08-11 12:46 ` [PATCH 1/4] tools headers uapi: Sync perf_event.h with kernel sources Sandipan Das
2022-08-11 12:46 ` [PATCH 2/4] tools headers x86: Sync msr-index.h " Sandipan Das
2022-08-12 8:33 ` Jiri Olsa [this message]
2022-08-12 9:03 ` Sandipan Das
2022-08-12 13:33 ` Arnaldo Carvalho de Melo
2022-08-12 19:39 ` Arnaldo Carvalho de Melo
2022-08-16 5:10 ` Sandipan Das
2022-08-11 12:46 ` [PATCH 3/4] perf script: Show branch speculation info Sandipan Das
2022-08-11 12:46 ` [PATCH 4/4] perf session: Show branch speculation info in raw dump Sandipan Das
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