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authorAvik Sil <avik.sil@linaro.org>2012-05-29 16:05:25 +0530
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-05-30 15:10:39 -0300
commitea1b3ebac9a1c72c4362c784b4ed069a938a4ddb (patch)
tree0498214d437020780a87f80af0b718736409f1b8 /tools/perf/util/pager.c
parentf1439c315b328bbb3f7f6fdd814a7057f9e130d5 (diff)
downloadop-kernel-dev-ea1b3ebac9a1c72c4362c784b4ed069a938a4ddb.zip
op-kernel-dev-ea1b3ebac9a1c72c4362c784b4ed069a938a4ddb.tar.gz
perf tools: Fix pager on minimal-install embedded systems
Some Distributions may lack "less" package being included by default, e.g., Linaro nano rootfs. In those cases use the portable "pager" command instead of "less". Signed-off-by: Avik Sil <avik.sil@linaro.org> Acked-by: Ingo Molnar <mingo@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1338287725-26382-1-git-send-email-avik.sil@linaro.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/pager.c')
-rw-r--r--tools/perf/util/pager.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/util/pager.c b/tools/perf/util/pager.c
index 1915de2..3322b84 100644
--- a/tools/perf/util/pager.c
+++ b/tools/perf/util/pager.c
@@ -57,6 +57,10 @@ void setup_pager(void)
}
if (!pager)
pager = getenv("PAGER");
+ if (!pager) {
+ if (!access("/usr/bin/pager", X_OK))
+ pager = "/usr/bin/pager";
+ }
if (!pager)
pager = "less";
else if (!*pager || !strcmp(pager, "cat"))
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