From: Anshuman Khandual <khandual@linux.vnet.ibm.com>
To: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
Paul Mackerras <paulus@samba.org>
Subject: [PATCH] perf events, powerpc: Add POWER7 stalled-cycles-frontend/backend events
Date: Tue, 30 Aug 2011 10:13:41 +0530 [thread overview]
Message-ID: <4E5C6A7D.2010909@linux.vnet.ibm.com> (raw)
perf events, powerpc: Add POWER7 stalled-cycles-frontend/backend events
Extent the POWER7 PMU driver with definitions
for generic front-end and back-end stall events.
Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c
index 593740f..e5d2844 100644
--- a/arch/powerpc/kernel/power7-pmu.c
+++ b/arch/powerpc/kernel/power7-pmu.c
@@ -297,6 +297,8 @@ static void power7_disable_pmc(unsigned int pmc, unsigned long mmcr[])
static int power7_generic_events[] = {
[PERF_COUNT_HW_CPU_CYCLES] = 0x1e,
+ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = 0x100f8, /* GCT_NOSLOT_CYC */
+ [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = 0x4000a, /* CMPLU_STALL */
[PERF_COUNT_HW_INSTRUCTIONS] = 2,
[PERF_COUNT_HW_CACHE_REFERENCES] = 0xc880, /* LD_REF_L1_LSU*/
[PERF_COUNT_HW_CACHE_MISSES] = 0x400f0, /* LD_MISS_L1 */
--
Anshuman Khandual
next reply other threads:[~2011-08-30 4:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-30 4:43 Anshuman Khandual [this message]
2011-09-09 1:38 ` [PATCH] perf events, powerpc: Add POWER7 stalled-cycles-frontend/backend events Michael Neuling
2011-09-09 6:18 ` Anshuman Khandual
2011-09-09 6:26 ` Michael Neuling
2011-11-27 22:40 ` Benjamin Herrenschmidt
-- strict thread matches above, loose matches on Subject: below --
2011-09-09 7:12 Anshuman Khandual
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=4E5C6A7D.2010909@linux.vnet.ibm.com \
--to=khandual@linux.vnet.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=paulus@samba.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).