The gettid() call is not available on Jetson Nano running Ubuntu 18.04 for aarch64. This function is used to compose a random seed, replaced it with getpid(). Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=203871 Reported-by: Alan Mikhak <amikhak@xxxxxxxxxxxxxxxxxx> Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@xxxxxxxxx> --- src/tracefs-hist.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/tracefs-hist.c b/src/tracefs-hist.c index 005fa8f..085c10b 100644 --- a/src/tracefs-hist.c +++ b/src/tracefs-hist.c @@ -1121,7 +1121,7 @@ static unsigned int make_rand(void) unsigned long seed; gettimeofday(&tv, NULL); - seed = (tv.tv_sec + tv.tv_usec) + gettid(); + seed = (tv.tv_sec + tv.tv_usec) + getpid(); /* taken from the rand(3) man page */ seed = seed * 1103515245 + 12345; -- 2.33.1
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