linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
To: mpe@ellerman.id.au
Cc: linuxppc-dev@lists.ozlabs.org,
	Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Subject: [PATCH] powerpc/perf: Add PM_LD_MISS_L1 and PM_BR_2PATH to power9 event list
Date: Mon, 31 Jul 2017 15:03:21 +0530	[thread overview]
Message-ID: <1501493601-12317-1-git-send-email-maddy@linux.vnet.ibm.com> (raw)

Add couple of more events (PM_LD_MISS_L1 and PM_BR_2PATH) to
power9 event list and power9_event_alternatives array (these
events can be counted in more than one PMC).

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
---
 arch/powerpc/perf/power9-events-list.h | 8 ++++++++
 arch/powerpc/perf/power9-pmu.c         | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/arch/powerpc/perf/power9-events-list.h b/arch/powerpc/perf/power9-events-list.h
index 50689180a6c1..c5ed95d8f976 100644
--- a/arch/powerpc/perf/power9-events-list.h
+++ b/arch/powerpc/perf/power9-events-list.h
@@ -23,6 +23,9 @@ EVENT(PM_BR_MPRED_CMPL,				0x400f6)
 EVENT(PM_LD_REF_L1,				0x100fc)
 /* Load Missed L1 */
 EVENT(PM_LD_MISS_L1_FIN,			0x2c04e)
+EVENT(PM_LD_MISS_L1,				0x3e054)
+/* Alternate event code for PM_LD_MISS_L1 */
+EVENT(PM_LD_MISS_L1_ALT,			0x400f0)
 /* Store Missed L1 */
 EVENT(PM_ST_MISS_L1,				0x300f0)
 /* L1 cache data prefetches */
@@ -62,3 +65,8 @@ EVENT(PM_INST_DISP,				0x200f2)
 EVENT(PM_INST_DISP_ALT,				0x300f2)
 /* Alternate Branch event code */
 EVENT(PM_BR_CMPL_ALT,				0x10012)
+/* Branch event that are not strongly biased */
+EVENT(PM_BR_2PATH,				0x20036)
+/* ALternate branch event that are not strongly biased */
+EVENT(PM_BR_2PATH_ALT,				0x40036)
+
diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c
index 805bdfcb38ec..ed92159adf3e 100644
--- a/arch/powerpc/perf/power9-pmu.c
+++ b/arch/powerpc/perf/power9-pmu.c
@@ -109,6 +109,8 @@ static const unsigned int power9_event_alternatives[][MAX_ALT] = {
 	{ PM_INST_DISP,			PM_INST_DISP_ALT },
 	{ PM_RUN_CYC_ALT,		PM_RUN_CYC },
 	{ PM_RUN_INST_CMPL_ALT,		PM_RUN_INST_CMPL },
+	{ PM_LD_MISS_L1,		PM_LD_MISS_L1_ALT },
+	{ PM_BR_2PATH,			PM_BR_2PATH_ALT },
 };
 
 static int power9_get_alternatives(u64 event, unsigned int flags, u64 alt[])
-- 
2.7.4

             reply	other threads:[~2017-07-31  9:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-31  9:33 Madhavan Srinivasan [this message]
2017-08-11 12:19 ` powerpc/perf: Add PM_LD_MISS_L1 and PM_BR_2PATH to power9 event list Michael Ellerman

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=1501493601-12317-1-git-send-email-maddy@linux.vnet.ibm.com \
    --to=maddy@linux.vnet.ibm.com \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=mpe@ellerman.id.au \
    /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).