From: tip-bot for Jiri Olsa <jolsa@redhat.com>
To: linux-tip-commits@vger.kernel.org
Cc: acme@redhat.com, linux-kernel@vger.kernel.org, paulus@samba.org,
hpa@zytor.com, mingo@redhat.com, a.p.zijlstra@chello.nl,
jolsa@redhat.com, tglx@linutronix.de,
cjashfor@linux.vnet.ibm.com, mingo@elte.hu
Subject: [tip:perf/core] perf tools: Add bitmap_or function into bitmap object
Date: Fri, 17 Feb 2012 01:53:10 -0800 [thread overview]
Message-ID: <tip-850f8127fa3666737881aecb3b16e8ede85e58f4@git.kernel.org> (raw)
In-Reply-To: <1327674868-10486-5-git-send-email-jolsa@redhat.com>
Commit-ID: 850f8127fa3666737881aecb3b16e8ede85e58f4
Gitweb: http://git.kernel.org/tip/850f8127fa3666737881aecb3b16e8ede85e58f4
Author: Jiri Olsa <jolsa@redhat.com>
AuthorDate: Fri, 27 Jan 2012 15:34:23 +0100
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 13 Feb 2012 23:28:10 -0200
perf tools: Add bitmap_or function into bitmap object
Adding implementation os bitmap_or function to the bitmap object. It is
stolen from the kernel lib/bitmap.o object.
It is used in upcomming patches.
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1327674868-10486-5-git-send-email-jolsa@redhat.com
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/bitmap.c | 10 ++++++++++
tools/perf/util/include/linux/bitmap.h | 11 +++++++++++
2 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/tools/perf/util/bitmap.c b/tools/perf/util/bitmap.c
index 5e230ac..0a1adc1 100644
--- a/tools/perf/util/bitmap.c
+++ b/tools/perf/util/bitmap.c
@@ -19,3 +19,13 @@ int __bitmap_weight(const unsigned long *bitmap, int bits)
return w;
}
+
+void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
+ const unsigned long *bitmap2, int bits)
+{
+ int k;
+ int nr = BITS_TO_LONGS(bits);
+
+ for (k = 0; k < nr; k++)
+ dst[k] = bitmap1[k] | bitmap2[k];
+}
diff --git a/tools/perf/util/include/linux/bitmap.h b/tools/perf/util/include/linux/bitmap.h
index eda4416..bb162e4 100644
--- a/tools/perf/util/include/linux/bitmap.h
+++ b/tools/perf/util/include/linux/bitmap.h
@@ -5,6 +5,8 @@
#include <linux/bitops.h>
int __bitmap_weight(const unsigned long *bitmap, int bits);
+void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
+ const unsigned long *bitmap2, int bits);
#define BITMAP_LAST_WORD_MASK(nbits) \
( \
@@ -32,4 +34,13 @@ static inline int bitmap_weight(const unsigned long *src, int nbits)
return __bitmap_weight(src, nbits);
}
+static inline void bitmap_or(unsigned long *dst, const unsigned long *src1,
+ const unsigned long *src2, int nbits)
+{
+ if (small_const_nbits(nbits))
+ *dst = *src1 | *src2;
+ else
+ __bitmap_or(dst, src1, src2, nbits);
+}
+
#endif /* _PERF_BITOPS_H */
next prev parent reply other threads:[~2012-02-17 9:54 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-15 15:30 [RFC 0/3] perf tool: Add new event group management Jiri Olsa
2011-12-15 15:30 ` [PATCH 1/3] perf, tool: Add parser generator for events parsing Jiri Olsa
2011-12-16 14:02 ` Peter Zijlstra
2011-12-16 14:03 ` Peter Zijlstra
2011-12-20 10:31 ` Jiri Olsa
2011-12-20 10:47 ` Peter Zijlstra
2011-12-20 11:30 ` Peter Zijlstra
2011-12-20 11:39 ` Peter Zijlstra
2011-12-21 16:16 ` new syntax for perf event Jiri Olsa
2012-01-05 9:17 ` Jiri Olsa
2012-01-05 14:10 ` Peter Zijlstra
2012-01-09 15:28 ` Jiri Olsa
2012-01-09 15:43 ` Peter Zijlstra
2012-01-16 12:31 ` [RFCv3 0/9] perf tool: parser generator for events parsing Jiri Olsa
2012-01-16 12:31 ` [PATCH 1/9] perf, tool: Make perf_evlist__splice_list_tail global Jiri Olsa
2012-01-16 12:31 ` [PATCH 2/9] perf, tool: Remove unused functions from debugfs object Jiri Olsa
2012-01-16 12:31 ` [PATCH 3/9] perf, tool: Add sysfs mountpoint interface Jiri Olsa
2012-01-16 12:31 ` [PATCH 4/9] perf, tool: Add bitmap_or function into bitmap object Jiri Olsa
2012-01-16 12:31 ` [PATCH 5/9] perf: Add sysfs format attribute for pmu device Jiri Olsa
2012-01-23 15:13 ` Eric W. Biederman
2012-01-23 15:33 ` Jiri Olsa
2012-01-24 15:22 ` Peter Zijlstra
2012-01-24 19:40 ` Eric W. Biederman
2012-01-25 8:54 ` Jiri Olsa
2012-01-26 16:26 ` Peter Zijlstra
2012-01-27 12:32 ` Jiri Olsa
2012-01-16 12:31 ` [PATCH 6/9] perf, tool: Add parser generator for events parsing Jiri Olsa
2012-01-24 16:02 ` Peter Zijlstra
2012-01-25 8:42 ` Jiri Olsa
2012-01-16 12:31 ` [PATCH 7/9] perf, tool: Add config options support for event parsing Jiri Olsa
2012-01-16 12:31 ` [PATCH 8/9] perf, tool: Add perf pmu object to access pmu format definition Jiri Olsa
2012-01-16 12:31 ` [PATCH 9/9] perf, tool: Add support to specify pmu style event Jiri Olsa
2012-01-24 15:22 ` [RFCv3 0/9] perf tool: parser generator for events parsing Peter Zijlstra
2012-01-24 16:26 ` Peter Zijlstra
2012-01-25 0:53 ` Greg KH
2012-01-25 10:49 ` Peter Zijlstra
2012-01-25 14:37 ` Jiri Olsa
2012-01-26 16:23 ` Peter Zijlstra
2012-01-26 16:27 ` Greg KH
2012-01-25 17:01 ` Greg KH
2012-01-27 14:34 ` [PATCHv4 " Jiri Olsa
2012-01-27 14:34 ` [PATCH 1/9] perf, tool: Make perf_evlist__splice_list_tail global Jiri Olsa
2012-02-07 19:31 ` [tip:perf/core] perf evlist: Make splice_list_tail method public tip-bot for Jiri Olsa
2012-01-27 14:34 ` [PATCH 2/9] perf, tool: Remove unused functions from debugfs object Jiri Olsa
2012-02-17 9:51 ` [tip:perf/core] perf tools: " tip-bot for Jiri Olsa
2012-01-27 14:34 ` [PATCH 3/9] perf, tool: Add sysfs mountpoint interface Jiri Olsa
2012-02-17 9:52 ` [tip:perf/core] perf tools: " tip-bot for Jiri Olsa
2012-01-27 14:34 ` [PATCH 4/9] perf, tool: Add bitmap_or function into bitmap object Jiri Olsa
2012-02-17 9:53 ` tip-bot for Jiri Olsa [this message]
2012-01-27 14:34 ` [PATCH 5/9] perf: Adding sysfs group format attribute for pmu device Jiri Olsa
2012-01-27 21:08 ` Corey Ashford
2012-01-27 21:19 ` Peter Zijlstra
2012-02-01 0:47 ` Corey Ashford
2012-01-30 9:52 ` Jiri Olsa
2012-02-01 1:25 ` Corey Ashford
2012-02-01 13:13 ` Jiri Olsa
2012-02-01 14:18 ` Peter Zijlstra
2012-02-01 14:31 ` Jiri Olsa
2012-02-01 14:40 ` Peter Zijlstra
2012-02-01 13:36 ` Peter Zijlstra
2012-02-02 0:33 ` Corey Ashford
2012-01-27 14:34 ` [PATCH 6/9] perf, tool: Add parser generator for events parsing Jiri Olsa
2012-01-27 14:34 ` [PATCH 7/9] perf, tool: Add config options support for event parsing Jiri Olsa
2012-01-27 14:34 ` [PATCH 8/9] perf, tool: Add perf pmu object to access pmu format definition Jiri Olsa
2012-01-27 14:34 ` [PATCH 9/9] perf, tool: Add support to specify pmu style event Jiri Olsa
2012-02-13 13:13 ` [PATCHv4 0/9] perf tool: parser generator for events parsing Jiri Olsa
2012-02-14 16:28 ` Peter Zijlstra
2012-02-14 16:43 ` Peter Zijlstra
2012-02-14 20:20 ` Peter Zijlstra
2012-02-14 20:57 ` Peter Zijlstra
2012-02-14 21:03 ` Peter Zijlstra
2012-02-15 9:24 ` Jiri Olsa
2012-02-15 11:18 ` Peter Zijlstra
2012-02-15 13:32 ` Jiri Olsa
2012-02-15 13:39 ` Peter Zijlstra
2012-02-15 9:04 ` Jiri Olsa
2012-02-15 11:03 ` Peter Zijlstra
2011-12-22 19:32 ` [PATCH 1/3] perf, tool: Add " Vince Weaver
2011-12-19 14:37 ` Jiri Olsa
2011-12-20 10:29 ` [PATCHv2 0/2] perf tool: " Jiri Olsa
2011-12-20 10:29 ` [PATCHv2 1/2] perf, tool: Add " Jiri Olsa
2011-12-20 10:29 ` [PATCHv2 2/2] perf, tool: Add more automated tests for event parsing Jiri Olsa
2011-12-20 17:37 ` [PATCH 1/3] perf, tool: Add parser generator for events parsing Arnaldo Carvalho de Melo
2011-12-21 9:55 ` Jiri Olsa
2011-12-15 15:30 ` [PATCH 2/3] perf, tool: Add new event group management Jiri Olsa
2011-12-20 17:47 ` Arnaldo Carvalho de Melo
2011-12-20 21:20 ` Peter Zijlstra
2011-12-21 11:54 ` Arnaldo Carvalho de Melo
2011-12-15 15:30 ` [PATCH 3/3] perf, tool: Add more automated tests for event parsing Jiri Olsa
2011-12-20 17:38 ` Arnaldo Carvalho de Melo
2011-12-21 8:47 ` [tip:perf/core] perf test: " tip-bot for Jiri Olsa
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