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authorArnaldo Carvalho de Melo <acme@redhat.com>2015-01-22 10:52:55 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-01-22 11:16:31 -0300
commit801c67b05f55d0cdafcda9fdcbb3da375b03c192 (patch)
tree81b17b41e943adaf08650d3f09d413feeefa66c0 /tools/lib
parente2726d99645c5fa1fd9abd6353270fde624696f8 (diff)
downloadop-kernel-dev-801c67b05f55d0cdafcda9fdcbb3da375b03c192.zip
op-kernel-dev-801c67b05f55d0cdafcda9fdcbb3da375b03c192.tar.gz
tools lib fs: Pass filename to debugfs__strerror_open
It was hardcoded for one specific tracepoint, leftover from its initial user: 'perf trace'. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-j1jicvwljy5qx1nah4mkmyke@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib')
-rw-r--r--tools/lib/api/fs/debugfs.c6
-rw-r--r--tools/lib/api/fs/debugfs.h2
2 files changed, 4 insertions, 4 deletions
diff --git a/tools/lib/api/fs/debugfs.c b/tools/lib/api/fs/debugfs.c
index fb700ee..5e8f391 100644
--- a/tools/lib/api/fs/debugfs.c
+++ b/tools/lib/api/fs/debugfs.c
@@ -100,7 +100,7 @@ out:
return debugfs_mountpoint;
}
-int debugfs__strerror_open(int err, char *buf, size_t size)
+int debugfs__strerror_open(int err, char *buf, size_t size, const char *filename)
{
char sbuf[128];
@@ -114,9 +114,9 @@ int debugfs__strerror_open(int err, char *buf, size_t size)
break;
case EACCES:
snprintf(buf, size,
- "Error:\tNo permissions to read %s/tracing/events/raw_syscalls\n"
+ "Error:\tNo permissions to read %s/%s\n"
"Hint:\tTry 'sudo mount -o remount,mode=755 %s'\n",
- debugfs_mountpoint, debugfs_mountpoint);
+ debugfs_mountpoint, filename, debugfs_mountpoint);
break;
default:
snprintf(buf, size, "%s", strerror_r(err, sbuf, sizeof(sbuf)));
diff --git a/tools/lib/api/fs/debugfs.h b/tools/lib/api/fs/debugfs.h
index afa5043..a1799ae 100644
--- a/tools/lib/api/fs/debugfs.h
+++ b/tools/lib/api/fs/debugfs.h
@@ -26,6 +26,6 @@ char *debugfs_mount(const char *mountpoint);
extern char debugfs_mountpoint[];
-int debugfs__strerror_open(int err, char *buf, size_t size);
+int debugfs__strerror_open(int err, char *buf, size_t size, const char *filename);
#endif /* __API_DEBUGFS_H__ */
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