From: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
To: andriy.shevchenko@linux.intel.com
Cc: platform-driver-x86@vger.kernel.org, prarit@redhat.com,
linux-kernel@vger.kernel.org,
Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Subject: [PATCH 09/27] tools/power/x86/intel-speed-select: Enhance help
Date: Thu, 5 Mar 2020 14:45:20 -0800 [thread overview]
Message-ID: <20200305224538.490864-10-srinivas.pandruvada@linux.intel.com> (raw)
In-Reply-To: <20200305224538.490864-1-srinivas.pandruvada@linux.intel.com>
Enhance help message which adds some example. The changes include:
- Print help when options are not recognized.
- For CLX, display only options which are applicable.
- Sort options in alphatical order.
- Disply help() instead of error:
"Feature name and|or command not specified"
- Remove duplicate display of
Intel(R) Speed Select Technology
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
.../x86/intel-speed-select/isst-config.c | 29 +++++++++++++++----
1 file changed, 24 insertions(+), 5 deletions(-)
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index 9bf461e57a34..5302a552f87f 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -2368,11 +2368,18 @@ void process_command(int argc, char **argv,
static void usage(void)
{
- printf("Intel(R) Speed Select Technology\n");
+ if (is_clx_n_platform()) {
+ fprintf(stderr, "\nThere is limited support of Intel Speed Select features on this platform.\n");
+ fprintf(stderr, "Everything is pre-configured using BIOS options, this tool can't enable any feature in the hardware.\n\n");
+ }
+
printf("\nUsage:\n");
printf("intel-speed-select [OPTIONS] FEATURE COMMAND COMMAND_ARGUMENTS\n");
- printf("\nUse this tool to enumerate and control the Intel Speed Select Technology features,\n");
- printf("\nFEATURE : [perf-profile|base-freq|turbo-freq|core-power]\n");
+ printf("\nUse this tool to enumerate and control the Intel Speed Select Technology features:\n");
+ if (is_clx_n_platform())
+ printf("\nFEATURE : [perf-profile|base-freq]\n");
+ else
+ printf("\nFEATURE : [perf-profile|base-freq|turbo-freq|core-power]\n");
printf("\nFor help on each feature, use -h|--help\n");
printf("\tFor example: intel-speed-select perf-profile -h\n");
@@ -2385,17 +2392,29 @@ static void usage(void)
printf("\t\tDefault: Die scoped for all dies in the system with multiple dies/package\n");
printf("\t\t\t Or Package scoped for all Packages when each package contains one die\n");
printf("\t[-d|--debug] : Debug mode\n");
+ printf("\t[-f|--format] : output format [json|text]. Default: text\n");
printf("\t[-h|--help] : Print help\n");
printf("\t[-i|--info] : Print platform information\n");
printf("\t[-o|--out] : Output file\n");
printf("\t\t\tDefault : stderr\n");
- printf("\t[-f|--format] : output format [json|text]. Default: text\n");
printf("\t[-v|--version] : Print version\n");
printf("\nResult format\n");
printf("\tResult display uses a common format for each command:\n");
printf("\tResults are formatted in text/JSON with\n");
printf("\t\tPackage, Die, CPU, and command specific results.\n");
+
+ printf("\nExamples\n");
+ printf("\tTo get platform information:\n");
+ printf("\t\tintel-speed-select --info\n");
+ printf("\tTo get full perf-profile information dump:\n");
+ printf("\t\tintel-speed-select perf-profile info\n");
+ printf("\tTo get full base-freq information dump:\n");
+ printf("\t\tintel-speed-select base-freq info -l 0\n");
+ if (!is_clx_n_platform()) {
+ printf("\tTo get full turbo-freq information dump:\n");
+ printf("\t\tintel-speed-select turbo-freq info -l 0\n");
+ }
exit(1);
}
@@ -2482,7 +2501,7 @@ static void cmdline(int argc, char **argv)
}
if (optind > (argc - 2)) {
- fprintf(stderr, "Feature name and|or command not specified\n");
+ usage();
exit(0);
}
set_max_cpu_num();
--
2.24.1
next prev parent reply other threads:[~2020-03-05 22:46 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-05 22:45 [PATCH 00/27] tools/power/x86/intel-speed-select: Enhancements Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 01/27] tools/power/x86/intel-speed-select: Warn for invalid package id Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 02/27] tools/power/x86/intel-speed-select: Make target CPU optional for core-power info Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 03/27] tools/power/x86/intel-speed-select: Enhance core-power info command Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 04/27] tools/power/x86/intel-speed-select: Use more verbiage for clos information Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 05/27] tools/power/x86/intel-speed-select: Special handling for CPU 0 online/offline Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 06/27] tools/power/x86/intel-speed-select: Max CPU count calculation when CPU0 is offline Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 07/27] tools/power/x86/intel-speed-select: Store topology information Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 08/27] tools/power/x86/intel-speed-select: Helpful warning for missing kernel interface Srinivas Pandruvada
2020-03-05 22:45 ` Srinivas Pandruvada [this message]
2020-03-05 22:45 ` [PATCH 10/27] tools/power/x86/intel-speed-select: Enhance --info option Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 11/27] tools/power/x86/intel-speed-select: Add an API for error/information print Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 12/27] tools/power/x86/intel-speed-select: Improve error display for perf-profile feature Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 13/27] tools/power/x86/intel-speed-select: Check feature status first Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 14/27] tools/power/x86/intel-speed-select: Display error for invalid priority type Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 15/27] tools/power/x86/intel-speed-select: Enhance help for core-power assoc Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 16/27] tools/power/x86/intel-speed-select: Improve output of perf-profile commands Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 17/27] tools/power/x86/intel-speed-select: Improve error display for base-freq feature Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 18/27] tools/power/x86/intel-speed-select: Improve error display for turbo-freq feature Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 19/27] tools/power/x86/intel-speed-select: Kernel interface error handling Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 20/27] tools/power/x86/intel-speed-select: Improve core-power result and error display Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 21/27] tools/power/x86/intel-speed-select: Show error for invalid CPUs in the options Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 22/27] tools/power/x86/intel-speed-select: Improve CLX commands Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 23/27] tools/power/x86/intel-speed-select: Fix avx options for turbo-freq feature Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 24/27] tools/power/x86/intel-speed-select: Print friendly warning for bad command line Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 25/27] tools/power/x86/intel-speed-select: Add display for enabled cpus count Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 26/27] tools/power/x86/intel-speed-select: Avoid duplicate Package strings for json Srinivas Pandruvada
2020-03-05 22:45 ` [PATCH 27/27] tools/power/x86/intel-speed-select: Update version Srinivas Pandruvada
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