From: Cyrill Gorcunov <gorcunov@gmail.com>
To: "Liang, Kan" <kan.liang@linux.intel.com>
Cc: peterz@infradead.org, 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, 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 21/21] perf/x86/intel/lbr: Support XSAVES for arch LBR read
Date: Mon, 22 Jun 2020 22:31:03 +0300 [thread overview]
Message-ID: <20200622193103.GW134822@grain> (raw)
In-Reply-To: <3492fcad-344d-174e-7e38-46f2e543b065@linux.intel.com>
On Mon, Jun 22, 2020 at 03:11:07PM -0400, Liang, Kan wrote:
> >
> > The goto and "return" statement before the "rollback" label
> > looks pretty ugly. I'm sorry I didn't follow the series
> > in details so if you plan to add more handlers at "rollback"
> > then sure.
> >
>
> There were several handlers when I first implemented the function, but they
> are removed now. I don't think I will add more handlers in the next version.
> I will remove the "rollback" label.
>
> Thanks for pointing it out.
This could be done on top of the series of course, no need to resend
for this sole change I think.
prev parent reply other threads:[~2020-06-22 19:31 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
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 [this message]
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