From: Anton Blanchard <anton@samba.org>
To: a.p.zijlstra@chello.nl, paulus@samba.org, mingo@elte.hu
Cc: linux-kernel@vger.kernel.org
Subject: [patch 4/8] perf top: Add ppc64 specific skip symbols and strip ppc64 . prefix
Date: Wed, 01 Jul 2009 09:00:47 +1000 [thread overview]
Message-ID: <20090630230140.995643441@samba.org> (raw)
In-Reply-To: 20090630230043.464194676@samba.org
[-- Attachment #1: pcl_skip_symbols_pseries.patch --]
[-- Type: text/plain, Size: 946 bytes --]
Filter out some ppc64 specific idle loop functions and remove leading '.' on
ppc64 text symbols.
Signed-off-by: Anton Blanchard <anton@samba.org>
---
Do we want to wrap them with #ifdef __PPC__ ?
Index: linux-2.6-tip/tools/perf/builtin-top.c
===================================================================
--- linux-2.6-tip.orig/tools/perf/builtin-top.c 2009-07-01 08:21:31.000000000 +1000
+++ linux-2.6-tip/tools/perf/builtin-top.c 2009-07-01 08:21:36.000000000 +1000
@@ -293,6 +293,8 @@
"enter_idle",
"exit_idle",
"mwait_idle",
+ "ppc64_runlatch_off",
+ "pseries_dedicated_idle_sleep",
NULL
};
@@ -303,6 +305,13 @@
const char *name = sym->name;
int i;
+ /*
+ * ppc64 uses function descriptors and appends a '.' to the
+ * start of every instruction address. Remove it.
+ */
+ if (name[0] == '.')
+ name++;
+
if (!strcmp(name, "_text") ||
!strcmp(name, "_etext") ||
!strcmp(name, "_sinittext") ||
--
next prev parent reply other threads:[~2009-06-30 23:18 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-30 23:00 [patch 0/8] Various PCL fixes Anton Blanchard
2009-06-30 23:00 ` [patch 1/8] perf report: Fix -z option Anton Blanchard
2009-06-30 23:27 ` [tip:perfcounters/urgent] " tip-bot for Anton Blanchard
2009-06-30 23:00 ` [patch 2/8] perf_counter tools: Remove zlib dependency Anton Blanchard
2009-06-30 23:27 ` [tip:perfcounters/urgent] " tip-bot for Anton Blanchard
2009-06-30 23:00 ` [patch 3/8] perf top: Move skip symbols to an array Anton Blanchard
2009-06-30 23:28 ` [tip:perfcounters/urgent] " tip-bot for Anton Blanchard
2009-07-01 4:31 ` [patch 3/8] " Stephen Rothwell
2009-07-01 10:50 ` Ingo Molnar
2009-06-30 23:00 ` Anton Blanchard [this message]
2009-06-30 23:21 ` [patch 4/8] perf top: Add ppc64 specific skip symbols and strip ppc64 . prefix Ingo Molnar
2009-06-30 23:26 ` Anton Blanchard
2009-06-30 23:28 ` [tip:perfcounters/urgent] " tip-bot for Anton Blanchard
2009-06-30 23:00 ` [patch 5/8] perf report: Fix reporting of hypervisor Anton Blanchard
2009-06-30 23:28 ` [tip:perfcounters/urgent] " tip-bot for Anton Blanchard
2009-06-30 23:00 ` [patch 6/8] perf report: Add hypervisor dso Anton Blanchard
2009-06-30 23:28 ` [tip:perfcounters/urgent] " tip-bot for Anton Blanchard
2009-06-30 23:00 ` [patch 7/8] powerpc: Cleanup PCL output by hiding and adding symbols Anton Blanchard
2009-06-30 23:22 ` Ingo Molnar
2009-06-30 23:00 ` [patch 8/8] powerpc: Fix PCL vdso detection Anton Blanchard
2009-06-30 23:23 ` Ingo Molnar
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