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perf s390: Fix reading cpuid model information

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Commit eca0fa28cd (perf record: Provide detailed information on s390
CPU") fixed a  build error on Ubuntu. However the fix uses the wrong
size to print the model information.

Signed-off-by: Thomas Richter <tmricht@linux.vnet.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Fixes: eca0fa28cd ("perf record: Provide detailed information on s390 CPU")
Link: http://lkml.kernel.org/r/20180219102444.96900-1-tmricht@linux.vnet.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Thomas Richter 2018-02-19 11:24:44 +01:00 • committed by Arnaldo Carvalho de Melo
parent 11737ca9e3
commit 47812e0091
1 changed files with 1 additions and 1 deletions
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2
tools/perf/arch/s390/util/header.c
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@ -81,7 +81,7 @@ int get_cpuid(char *buffer, size_t sz)
line2 = line + strlen(SYSINFO_MODEL);
while ((cp = strtok_r(line2, "\n ", &line2))) {
mdsize += scnprintf(model + mdsize, sizeof(type) - mdsize,
mdsize += scnprintf(model + mdsize, sizeof(model) - mdsize,
"%s%s", model[0] ? "," : "", cp);
}
break;