Merge branch 'perfcounters-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'perfcounters-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (60 commits)
  perf tools: Avoid unnecessary work in directory lookups
  perf stat: Clean up statistics calculations a bit more
  perf stat: More advanced variance computation
  perf stat: Use stddev_mean in stead of stddev
  perf stat: Remove the limit on repeat
  perf stat: Change noise calculation to use stddev
  x86, perf_counter, bts: Do not allow kernel BTS tracing for now
  x86, perf_counter, bts: Correct pointer-to-u64 casts
  x86, perf_counter, bts: Fail if BTS is not available
  perf_counter: Fix output-sharing error path
  perf trace: Fix read_string()
  perf trace: Print out in nanoseconds
  perf tools: Seek to the end of the header area
  perf trace: Fix parsing of perf.data
  perf trace: Sample timestamps as well
  perf_counter: Introduce new (non-)paranoia level to allow raw tracepoint access
  perf trace: Sample the CPU too
  perf tools: Work around strict aliasing related warnings
  perf tools: Clean up warnings list in the Makefile
  perf tools: Complete support for dynamic strings
  ...

1 files changed, 3 insertions, 3 deletions

diff --git a/tools/perf/util/run-command.c b/tools/perf/util/run-command.c
index a3935343091..2b615acf94d 100644
--- a/tools/perf/util/run-command.c
+++ b/tools/perf/util/run-command.c
@@ -262,7 +262,7 @@ int run_hook(const char *index_file, const char *name, ...)
 {
 	struct child_process hook;
 	const char **argv = NULL, *env[2];
-	char index[PATH_MAX];
+	char idx[PATH_MAX];
 	va_list args;
 	int ret;
 	size_t i = 0, alloc = 0;
@@ -284,8 +284,8 @@ int run_hook(const char *index_file, const char *name, ...)
 	hook.no_stdin = 1;
 	hook.stdout_to_stderr = 1;
 	if (index_file) {
-		snprintf(index, sizeof(index), "PERF_INDEX_FILE=%s", index_file);
-		env[0] = index;
+		snprintf(idx, sizeof(idx), "PERF_INDEX_FILE=%s", index_file);
+		env[0] = idx;
 		env[1] = NULL;
 		hook.env = env;
 	}