Blame SOURCES/numactl-2.0.12-numastat-when-reading-no-exist-pid-return-EXIT_FAILU.patch
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From 0707807bad2106598d5a73e0adec7ae3c3de284f Mon Sep 17 00:00:00 2001
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From: Pingfan Liu <piliu@redhat.com>
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Date: Tue, 21 May 2019 14:13:28 +0800
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Subject: [PATCH] numastat: when reading no-exist pid, return EXIT_FAILURE
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This ease the result query by $?
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Signed-off-by: Pingfan Liu <piliu@redhat.com>
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---
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numastat.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/numastat.c b/numastat.c
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index 263bddf..f1a3cc1 100644
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--- a/numastat.c
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+++ b/numastat.c
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@@ -956,6 +956,8 @@ void show_process_info() {
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if (!fs) {
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sprintf(buf, "Can't read /proc/%d/numa_maps", pid);
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perror(buf);
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+ if (num_pids == 1)
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+ exit(EXIT_FAILURE);
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continue;
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}
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// Add up sub-category memory used from each node. Must go line by line
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@@ -1023,6 +1025,7 @@ void show_process_info() {
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if (ferror(fs)) {
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sprintf(buf, "Can't read /proc/%d/numa_maps", pid);
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perror(buf);
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+ exit(EXIT_FAILURE);
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}
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fclose(fs);
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// If showing individual tables, or we just added the last total line,
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--
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2.7.5
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