From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Clark Williams <williams@redhat.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Jiri Olsa <jolsa@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
David Ahern <dsahern@gmail.com>,
Michael Petlan <mpetlan@redhat.com>,
Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 07/21] perf tools: Get rid of dso__needs_decompress() call in __open_dso()
Date: Mon, 20 Aug 2018 13:15:48 -0300 [thread overview]
Message-ID: <20180820161602.6830-8-acme@kernel.org> (raw)
In-Reply-To: <20180820161602.6830-1-acme@kernel.org>
From: Jiri Olsa <jolsa@kernel.org>
There's no need to call dso__needs_decompress() twice in the function.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180817094813.15086-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/dso.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 51cf82cf1882..8ee1faa5726f 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -468,6 +468,7 @@ static int __open_dso(struct dso *dso, struct machine *machine)
int fd = -EINVAL;
char *root_dir = (char *)"";
char *name = malloc(PATH_MAX);
+ bool decomp = false;
if (!name)
return -ENOMEM;
@@ -491,12 +492,13 @@ static int __open_dso(struct dso *dso, struct machine *machine)
goto out;
}
+ decomp = true;
strcpy(name, newpath);
}
fd = do_open(name);
- if (dso__needs_decompress(dso))
+ if (decomp)
unlink(name);
out:
--
2.14.4
next prev parent reply other threads:[~2018-08-20 16:15 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-20 16:15 [GIT PULL 00/21] perf/core improvements and fixes Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 01/21] perf tools: Disable parallelism for 'make clean' Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 02/21] perf parser: Improve error message for PMU address filters Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 03/21] perf llvm: Allow passing options to llc in addition to clang Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 04/21] tools lib traceevent: Change to SPDX License format Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 05/21] perf tools: Get rid of dso__needs_decompress() call in read_object_code() Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 06/21] perf tools: Get rid of dso__needs_decompress() call in symbol__disassemble() Arnaldo Carvalho de Melo
2018-08-20 16:15 ` Arnaldo Carvalho de Melo [this message]
2018-08-20 16:15 ` [PATCH 08/21] perf tools: Make decompress_to_file() function static Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 09/21] perf tools: Make is_supported_compression() static Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 10/21] perf tools: Add compression id into 'struct kmod_path' Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 11/21] perf tools: Store compression id into struct dso Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 12/21] perf tools: Use compression id in decompress_kmodule() Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 13/21] perf tools: Move the temp file processing into decompress_kmodule Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 14/21] perf tools: Add is_compressed callback to compressions array Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 15/21] perf tools: Add lzma_is_compressed function Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 16/21] perf tools: Add gzip_is_compressed function Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 17/21] perf tools: Remove ext from struct kmod_path Arnaldo Carvalho de Melo
2018-08-20 16:15 ` [PATCH 18/21] perf mmap: Store real cpu number in 'struct perf_mmap' Arnaldo Carvalho de Melo
2018-08-20 16:16 ` [PATCH 19/21] perf python: Fix pyrf_evlist__read_on_cpu() interface Arnaldo Carvalho de Melo
2018-08-20 16:16 ` [PATCH 20/21] tools arch x86: Update tools's copy of cpufeatures.h Arnaldo Carvalho de Melo
2018-08-20 16:16 ` [PATCH 21/21] tools arch: Update arch/x86/lib/memcpy_64.S copy used in 'perf bench mem memcpy' Arnaldo Carvalho de Melo
2018-08-23 8:31 ` [GIT PULL 00/21] perf/core improvements and fixes Ingo Molnar
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