From: Peter Zijlstra <peterz@infradead.org>
To: kan.liang@linux.intel.com
Cc: mingo@redhat.com, acme@kernel.org, tglx@linutronix.de,
bp@alien8.de, x86@kernel.org, linux-kernel@vger.kernel.org,
mark.rutland@arm.com, alexander.shishkin@linux.intel.com,
jolsa@redhat.com, namhyung@kernel.org, dave.hansen@intel.com,
yu-cheng.yu@intel.com, bigeasy@linutronix.de, gorcunov@gmail.com,
hpa@zytor.com, alexey.budankov@linux.intel.com,
eranian@google.com, ak@linux.intel.com, like.xu@linux.intel.com,
yao.jin@linux.intel.com
Subject: Re: [PATCH 08/21] x86/msr-index: Add bunch of MSRs for Arch LBR
Date: Fri, 19 Jun 2020 21:11:50 +0200 [thread overview]
Message-ID: <20200619191150.GH576888@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <1592575449-64278-9-git-send-email-kan.liang@linux.intel.com>
On Fri, Jun 19, 2020 at 07:03:56AM -0700, kan.liang@linux.intel.com wrote:
> +#define ARCH_LBR_INFO_MISPRED BIT_ULL(63)
> +#define ARCH_LBR_INFO_IN_TSX BIT_ULL(62)
> +#define ARCH_LBR_INFO_TSX_ABORT BIT_ULL(61)
That's identical to what we already have.
> +#define ARCH_LBR_INFO_CYC_CNT_VALID BIT_ULL(60)
If you call that LBR_INFO_CYC_VALID or something, then we good there.
> +#define ARCH_LBR_INFO_BR_TYPE_OFFSET 56
> +#define ARCH_LBR_INFO_BR_TYPE (0xfull << ARCH_LBR_INFO_BR_TYPE_OFFSET)
Same
> +#define ARCH_LBR_INFO_CYC_CNT 0xffff
And we already have that in LBR_INFO_CYCLES.
next prev parent reply other threads:[~2020-06-19 19:12 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-19 14:03 [PATCH 00/21] Support Architectural LBR kan.liang
2020-06-19 14:03 ` [PATCH 01/21] x86/cpufeatures: Add Architectural LBRs feature bit kan.liang
2020-06-19 14:03 ` [PATCH 02/21] perf/x86/intel/lbr: Add pointers for LBR enable and disable kan.liang
2020-06-19 14:03 ` [PATCH 03/21] perf/x86/intel/lbr: Add pointer for LBR reset kan.liang
2020-06-19 14:03 ` [PATCH 04/21] perf/x86/intel/lbr: Add pointer for LBR read kan.liang
2020-06-19 14:03 ` [PATCH 05/21] perf/x86/intel/lbr: Add pointers for LBR save and restore kan.liang
2020-06-19 14:03 ` [PATCH 06/21] perf/x86/intel/lbr: Factor out a new struct for generic optimization kan.liang
2020-06-19 14:03 ` [PATCH 07/21] perf/x86/intel/lbr: Use dynamic data structure for task_ctx kan.liang
2020-06-19 14:03 ` [PATCH 08/21] x86/msr-index: Add bunch of MSRs for Arch LBR kan.liang
2020-06-19 19:11 ` Peter Zijlstra [this message]
2020-06-19 14:03 ` [PATCH 09/21] perf/x86: Expose CPUID enumeration bits for arch LBR kan.liang
2020-06-19 18:31 ` Peter Zijlstra
2020-06-19 14:03 ` [PATCH 10/21] perf/x86/intel: Check Arch LBR MSRs kan.liang
2020-06-19 14:03 ` [PATCH 11/21] perf/x86/intel/lbr: Support LBR_CTL kan.liang
2020-06-19 18:40 ` Peter Zijlstra
2020-06-19 19:15 ` Liang, Kan
2020-06-19 19:22 ` Peter Zijlstra
2020-06-19 14:04 ` [PATCH 12/21] perf/x86/intel/lbr: Support Architectural LBR kan.liang
2020-06-19 19:08 ` Peter Zijlstra
2020-06-19 19:40 ` Liang, Kan
2020-06-19 14:04 ` [PATCH 13/21] perf/core: Factor out functions to allocate/free the task_ctx_data kan.liang
2020-06-19 14:04 ` [PATCH 14/21] perf/core: Use kmem_cache to allocate the PMU specific data kan.liang
2020-06-19 14:04 ` [PATCH 15/21] perf/x86/intel/lbr: Create kmem_cache for the LBR context data kan.liang
2020-06-19 14:04 ` [PATCH 16/21] perf/x86: Remove task_ctx_size kan.liang
2020-06-19 14:04 ` [PATCH 17/21] x86/fpu: Use proper mask to replace full instruction mask kan.liang
2020-06-19 19:31 ` Peter Zijlstra
2020-06-22 14:52 ` Liang, Kan
2020-06-22 15:02 ` Dave Hansen
2020-06-22 17:47 ` Liang, Kan
2020-06-22 18:05 ` Dave Hansen
2020-06-22 18:46 ` Liang, Kan
2020-06-19 14:04 ` [PATCH 18/21] x86/fpu/xstate: Support dynamic supervisor feature for LBR kan.liang
2020-06-19 14:04 ` [PATCH 19/21] x86/fpu/xstate: Add helpers for LBR dynamic supervisor feature kan.liang
2020-06-19 14:04 ` [PATCH 20/21] perf/x86/intel/lbr: Support XSAVES/XRSTORS for LBR context switch kan.liang
2020-06-19 19:41 ` Peter Zijlstra
2020-06-19 22:28 ` Liang, Kan
2020-06-19 14:04 ` [PATCH 21/21] perf/x86/intel/lbr: Support XSAVES for arch LBR read kan.liang
2020-06-22 18:49 ` Cyrill Gorcunov
2020-06-22 19:11 ` Liang, Kan
2020-06-22 19:31 ` Cyrill Gorcunov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200619191150.GH576888@hirez.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=acme@kernel.org \
--cc=ak@linux.intel.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=alexey.budankov@linux.intel.com \
--cc=bigeasy@linutronix.de \
--cc=bp@alien8.de \
--cc=dave.hansen@intel.com \
--cc=eranian@google.com \
--cc=gorcunov@gmail.com \
--cc=hpa@zytor.com \
--cc=jolsa@redhat.com \
--cc=kan.liang@linux.intel.com \
--cc=like.xu@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
--cc=yao.jin@linux.intel.com \
--cc=yu-cheng.yu@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.