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authorAdrian Hunter <adrian.hunter@intel.com>2021-02-18 11:57:55 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-02-18 16:14:14 -0300
commitfcda5ff711d9ddb7a92fff38b2cc153be8123c0e (patch)
tree5141bb8f61b510a103e4713f0fb31d28d98711e2 /tools/perf/util/machine.c
parentperf intel-pt: Amend decoder to track the NR flag (diff)
downloadlinux-dev-fcda5ff711d9ddb7a92fff38b2cc153be8123c0e.tar.xz
linux-dev-fcda5ff711d9ddb7a92fff38b2cc153be8123c0e.zip
perf machine: Factor out machines__find_guest()
Factor out machines__find_guest() so it can be re-used. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: Andi Kleen <ak@linux.intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: https://lore.kernel.org/r/20210218095801.19576-6-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/machine.c')
-rw-r--r--tools/perf/util/machine.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index ab8a6b3e801d..90703b7ca6de 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -369,6 +369,15 @@ out:
return machine;
}
+struct machine *machines__find_guest(struct machines *machines, pid_t pid)
+{
+ struct machine *machine = machines__find(machines, pid);
+
+ if (!machine)
+ machine = machines__findnew(machines, DEFAULT_GUEST_KERNEL_ID);
+ return machine;
+}
+
void machines__process_guests(struct machines *machines,
machine__process_t process, void *data)
{