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-rw-r--r--tools/power/x86/turbostat/turbostat.84
-rw-r--r--tools/power/x86/turbostat/turbostat.c6
2 files changed, 10 insertions, 0 deletions
diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8
index 2dafba4900ab..f99bddf16b8b 100644
--- a/tools/power/x86/turbostat/turbostat.8
+++ b/tools/power/x86/turbostat/turbostat.8
@@ -271,6 +271,10 @@ CPU PRF_CTRL
SIGINT will interrupt interval-mode.
The end-of-interval data will be collected and displayed before turbostat exits.
+
+SIGUSR1 will end current interval,
+end-of-interval data will be collected and displayed before turbostat
+starts a new interval.
.SH NOTES
.B "turbostat "
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index d9703b728fbb..dd9b2efbbb2a 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -2610,6 +2610,10 @@ static void signal_handler (int signal)
if (debug)
fprintf(stderr, " SIGINT\n");
break;
+ case SIGUSR1:
+ if (debug > 1)
+ fprintf(stderr, "SIGUSR1\n");
+ break;
}
}
@@ -2623,6 +2627,8 @@ void setup_signal_handler(void)
if (sigaction(SIGINT, &sa, NULL) < 0)
err(1, "sigaction SIGINT");
+ if (sigaction(SIGUSR1, &sa, NULL) < 0)
+ err(1, "sigaction SIGUSR1");
}
void turbostat_loop()
{