If strace attaches to the daemon pread returns with EINTR, and the process exits. Catch this case and continue with the next iteration. Signed-off-by: Olaf Hering <olaf@xxxxxxxxx> --- tools/hv/hv_fcopy_daemon.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/hv/hv_fcopy_daemon.c b/tools/hv/hv_fcopy_daemon.c index c273dd34d144..574e6bf5865c 100644 --- a/tools/hv/hv_fcopy_daemon.c +++ b/tools/hv/hv_fcopy_daemon.c @@ -201,6 +201,8 @@ int main(int argc, char *argv[]) ssize_t len; len = pread(fcopy_fd, &buffer, sizeof(buffer), 0); if (len < 0) { + if (errno == EINTR) + continue; syslog(LOG_ERR, "pread failed: %s", strerror(errno)); exit(EXIT_FAILURE); } _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel