From ffc567b790005850c561f9f6590b069b61f5ba20 Mon Sep 17 00:00:00 2001 From: Thomas Petazzoni Date: Fri, 13 Apr 2018 09:02:37 +0200 Subject: [PATCH] Don't use fork() on noMMU platforms MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Thomas Petazzoni [Jörg: update patch for 1.1.6] Signed-off-by: Jörg Krause Upstream: http://mailman.alsa-project.org/pipermail/alsa-devel/2018-November/141376.html [Bernd: update patch for 1.2.4 & 1.2.7] Signed-off-by: Bernd Kuhls [Dario: make the patch to be applied with fuzz factor 0] Signed-off-by: Dario Binacchi --- configure.ac | 2 ++ src/pcm/pcm_direct.c | 10 +++++++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index 7a152a4abd20..3cf88c37db56 100644 --- a/configure.ac +++ b/configure.ac @@ -56,6 +56,8 @@ AC_CHECK_FUNCS([eaccess]) dnl Enable largefile support AC_SYS_LARGEFILE +AC_CHECK_FUNC([fork]) + SAVE_LIBRARY_VERSION AC_SUBST(LIBTOOL_VERSION_INFO) diff --git a/src/pcm/pcm_direct.c b/src/pcm/pcm_direct.c index e53e59238119..cf94c7c1dbf0 100644 --- a/src/pcm/pcm_direct.c +++ b/src/pcm/pcm_direct.c @@ -442,13 +442,21 @@ int snd_pcm_direct_server_create(snd_pcm_direct_t *dmix) close(dmix->server_fd); return ret; } - + +#ifdef HAVE_FORK ret = fork(); +#else + ret = vfork(); +#endif if (ret < 0) { close(dmix->server_fd); return ret; } else if (ret == 0) { +#ifdef HAVE_FORK ret = fork(); +#else + ret = vfork(); +#endif if (ret == 0) server_job(dmix); _exit(EXIT_SUCCESS); -- 2.43.0