linux-kernel - [PATCH v3 10/13] perf tools: add branch-brs as a new event

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20211201010217.886919-11-eranian@google.com>
Date:   Tue, 30 Nov 2021 17:02:14 -0800
From:   Stephane Eranian <eranian@...gle.com>
To:     linux-kernel@...r.kernel.org
Cc:     peterz@...radead.org, kim.phillips@....com, acme@...hat.com,
        jolsa@...hat.com, songliubraving@...com, mpe@...erman.id.au,
        maddy@...ux.ibm.com
Subject: [PATCH v3 10/13] perf tools: add branch-brs as a new event

Although branch-brs is specific to AMD Zen3, we provide it in the list of
events recognized by perf as a convenience. It allows: $ perf stat -e
branch-brs $ perf list

and enable some test suite to pass.

Signed-off-by: Stephane Eranian <eranian@...gle.com>
---
 tools/perf/util/parse-events.l | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index 4efe9872c667..97e70368e7c7 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -366,6 +366,7 @@ mem-loads-aux				|
 mem-stores				|
 topdown-[a-z-]+				|
 tx-capacity-[a-z-]+			|
+branch-brs				|
 el-capacity-[a-z-]+			{ return str(yyscanner, PE_KERNEL_PMU_EVENT); }
 
 L1-dcache|l1-d|l1d|L1-data		|
-- 
2.34.0.rc2.393.gf8c9666880-goog