On Tue, 2019-09-03 at 11:37 -0400, Prarit Bhargava wrote: > Command output has confusing data, returning "0" on success. For > example > > > # ./intel-speed-select -c 14 turbo-freq enable > > Intel(R) Speed Select Technology > Executing on CPU model:106[0x6a] > package-1 > die-0 > cpu-14 > turbo-freq > enable:0 > > To avoid confusion change the command output to 'success' or > 'failed'. We need to fix also help in the function usage() to match new implementation " printf("\t\t\tFor Set commands, status is 0 for success and rest for failures\n"); " Thanks, Srinivas > Signed-off-by: Prarit Bhargava <prarit@xxxxxxxxxx> > Cc: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx> > Cc: David Arcari <darcari@xxxxxxxxxx> > Cc: linux-kernel@xxxxxxxxxxxxxxx > --- > tools/power/x86/intel-speed-select/isst-display.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/tools/power/x86/intel-speed-select/isst-display.c > b/tools/power/x86/intel-speed-select/isst-display.c > index 890a01bfee4b..8500cf2997a6 100644 > --- a/tools/power/x86/intel-speed-select/isst-display.c > +++ b/tools/power/x86/intel-speed-select/isst-display.c > @@ -519,7 +519,10 @@ void isst_display_result(int cpu, FILE *outf, > char *feature, char *cmd, > snprintf(header, sizeof(header), "%s", feature); > format_and_print(outf, 4, header, NULL); > snprintf(header, sizeof(header), "%s", cmd); > - snprintf(value, sizeof(value), "%d", result); > + if (!result) > + snprintf(value, sizeof(value), "success"); > + else > + snprintf(value, sizeof(value), "failed(error %d)", > result); > format_and_print(outf, 5, header, value); > > format_and_print(outf, 1, NULL, NULL);