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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 21/27] tools/power/x86/intel-speed-select: Show error for invalid CPUs in the options
Date: Thu,  5 Mar 2020 14:45:32 -0800	[thread overview]
Message-ID: <20200305224538.490864-22-srinivas.pandruvada@linux.intel.com> (raw)
In-Reply-To: <20200305224538.490864-1-srinivas.pandruvada@linux.intel.com>

When --cpu or -c is used to specify target CPUs and non of them are valid,
display error.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
 tools/power/x86/intel-speed-select/isst-config.c | 9 +++++++--
 1 file changed, 7 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 7a8a315ac8d1..386791aaeca1 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -425,7 +425,7 @@ static void for_each_online_target_cpu_in_set(
 	void (*callback)(int, void *, void *, void *, void *), void *arg1,
 	void *arg2, void *arg3, void *arg4)
 {
-	int i;
+	int i, found = 0;
 
 	for (i = 0; i < topo_max_cpus; ++i) {
 		int online;
@@ -439,9 +439,14 @@ static void for_each_online_target_cpu_in_set(
 			online =
 				1; /* online entry for CPU 0 needs some special configs */
 
-		if (online && callback)
+		if (online && callback) {
 			callback(i, arg1, arg2, arg3, arg4);
+			found = 1;
+		}
 	}
+
+	if (!found)
+		fprintf(stderr, "No valid CPU in the list\n");
 }
 
 #define BITMASK_SIZE 32
-- 
2.24.1


  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 ` [PATCH 09/27] tools/power/x86/intel-speed-select: Enhance help Srinivas Pandruvada
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 ` Srinivas Pandruvada [this message]
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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