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perf tools: Get rid of dso__needs_decompress() call in read_object_code()

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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/20180817094813.15086-2-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2018-08-17 11:48:01 +02:00 committed by Arnaldo Carvalho de Melo
parent 6ab025ed44
commit bcd4287ead
1 changed files with 3 additions and 1 deletions
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4
tools/perf/tests/code-reading.c
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@ -232,6 +232,7 @@ static int read_object_code(u64 addr, size_t len, u8 cpumode,
u64 objdump_addr;
const char *objdump_name;
char decomp_name[KMOD_DECOMP_LEN];
bool decomp = false;
int ret;
pr_debug("Reading object code for memory address: %#"PRIx64"\n", addr);
@ -305,6 +306,7 @@ static int read_object_code(u64 addr, size_t len, u8 cpumode,
return -1;
}
decomp = true;
objdump_name = decomp_name;
}
@ -312,7 +314,7 @@ static int read_object_code(u64 addr, size_t len, u8 cpumode,
objdump_addr = map__rip_2objdump(al.map, al.addr);
ret = read_via_objdump(objdump_name, objdump_addr, buf2, len);
if (dso__needs_decompress(al.map->dso))
if (decomp)
unlink(objdump_name);
if (ret > 0) {