Commit-ID: f5b1f4e483d55a88ed120e2c62b45ba5b939fa72 Gitweb: http://git.kernel.org/tip/f5b1f4e483d55a88ed120e2c62b45ba5b939fa72 Author: Don Zickus <[email protected]> AuthorDate: Mon, 7 Apr 2014 14:55:22 -0400 Committer: Jiri Olsa <[email protected]> CommitDate: Tue, 22 Apr 2014 17:39:16 +0200
perf tools: Use cpu/possible instead of cpu/kernel_max The system's max configuration is represented by cpu/possible and cpu/kernel_max can be huge (4096 vs. 128), so save space by keeping smaller structures. Signed-off-by: Don Zickus <[email protected]> Reviewed-by: Namhyung Kim <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Jiri Olsa <[email protected]> --- tools/perf/util/cpumap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index 526da02..c4e55b7 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -365,7 +365,7 @@ static void set_max_cpu_num(void) goto out; /* get the highest possible cpu number for a sparse allocation */ - ret = snprintf(path, PATH_MAX, "%s/devices/system/cpu/kernel_max", mnt); + ret = snprintf(path, PATH_MAX, "%s/devices/system/cpu/possible", mnt); if (ret == PATH_MAX) { pr_err("sysfs path crossed PATH_MAX(%d) size\n", PATH_MAX); goto out; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
