60 lines
1.4 KiB
Diff
60 lines
1.4 KiB
Diff
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From 41c029755502acf01ed634db437ac06d09be6c41 Mon Sep 17 00:00:00 2001
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From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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Date: Fri, 13 Apr 2018 09:02:37 +0200
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Subject: [PATCH] Don't use fork() on noMMU platforms
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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[Jörg: update patch for 1.1.6]
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Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
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---
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configure.ac | 2 ++
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src/pcm/pcm_direct.c | 10 +++++++++-
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2 files changed, 11 insertions(+), 1 deletion(-)
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diff --git a/configure.ac b/configure.ac
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index cce195ae..0c852434 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -51,6 +51,8 @@ dnl Checks for library functions.
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AC_PROG_GCC_TRADITIONAL
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AC_CHECK_FUNCS([uselocale])
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+AC_CHECK_FUNC([fork])
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+
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SAVE_LIBRARY_VERSION
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AC_SUBST(LIBTOOL_VERSION_INFO)
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diff --git a/src/pcm/pcm_direct.c b/src/pcm/pcm_direct.c
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index 2b07eff9..4dc3ea26 100644
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--- a/src/pcm/pcm_direct.c
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+++ b/src/pcm/pcm_direct.c
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@@ -431,13 +431,21 @@ int snd_pcm_direct_server_create(snd_pcm_direct_t *dmix)
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close(dmix->server_fd);
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return ret;
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}
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-
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+
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+#ifdef HAVE_FORK
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ret = fork();
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+#else
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+ ret = vfork();
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+#endif
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if (ret < 0) {
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close(dmix->server_fd);
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return ret;
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} else if (ret == 0) {
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+#ifdef HAVE_FORK
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ret = fork();
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+#else
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+ ret = vfork();
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+#endif
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if (ret == 0)
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server_job(dmix);
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_exit(EXIT_SUCCESS);
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--
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2.14.3
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