diff options
| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2020-06-30 10:39:40 -0700 |
|---|---|---|
| committer | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2020-07-16 10:17:24 -0700 |
| commit | b1d12cef7c0abe60e7524c3ac2821b7a4d29fede (patch) | |
| tree | f864c9fbfd169f6f4b20d1e8123806f08beda367 | |
| parent | f9e1104367c57f2e03a6b5e6e9637fa2b9ff5627 (diff) | |
| download | linux-stable-b1d12cef7c0abe60e7524c3ac2821b7a4d29fede.tar.gz linux-stable-b1d12cef7c0abe60e7524c3ac2821b7a4d29fede.tar.bz2 linux-stable-b1d12cef7c0abe60e7524c3ac2821b7a4d29fede.zip | |
tools/power/x86/intel-speed-select: Change path for caching topology info
We want to cache the topology info to a file, which is not preserved
across boot cycle. The current storage in /tmp is getting preserved.
So change the path from /tmp/isst_cpu_topology.dat to
/var/run/isst_cpu_topology.dat.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
| -rw-r--r-- | tools/power/x86/intel-speed-select/isst-config.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c index 9f68f51ca652..2d10def3fc00 100644 --- a/tools/power/x86/intel-speed-select/isst-config.c +++ b/tools/power/x86/intel-speed-select/isst-config.c @@ -198,7 +198,7 @@ int out_format_is_json(void) static int get_stored_topology_info(int cpu, int *core_id, int *pkg_id, int *die_id) { - const char *pathname = "/tmp/isst_cpu_topology.dat"; + const char *pathname = "/var/run/isst_cpu_topology.dat"; struct cpu_topology cpu_top; FILE *fp; int ret; @@ -230,7 +230,7 @@ err_ret: static void store_cpu_topology(void) { - const char *pathname = "/tmp/isst_cpu_topology.dat"; + const char *pathname = "/var/run/isst_cpu_topology.dat"; FILE *fp; int i; @@ -247,6 +247,8 @@ static void store_cpu_topology(void) return; } + fprintf(stderr, "Caching topology information\n"); + for (i = 0; i < topo_max_cpus; ++i) { struct cpu_topology cpu_top; |