From 96e1b8a486d06254c6f0810a43175cbb01ab680e Mon Sep 17 00:00:00 2001 From: George Kiagiadakis Date: Thu, 1 Jul 2021 12:44:58 +0300 Subject: pipewire: fix timerfd deadlock issue Bug-AGL: SPEC-3957 Signed-off-by: George Kiagiadakis Change-Id: I5f41e4161b281473cebc3cb3d8e27c2c93b457be Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/26470 Tested-by: Jenkins Job builder account ci-image-build: Jenkins Job builder account ci-image-boot-test: Jenkins Job builder account Reviewed-by: Jan-Simon Moeller --- ...1-null-sink-make-the-timerfd-non-blocking.patch | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 meta-pipewire/recipes-multimedia/pipewire/pipewire/0001-null-sink-make-the-timerfd-non-blocking.patch (limited to 'meta-pipewire/recipes-multimedia/pipewire/pipewire/0001-null-sink-make-the-timerfd-non-blocking.patch') diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0001-null-sink-make-the-timerfd-non-blocking.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0001-null-sink-make-the-timerfd-non-blocking.patch new file mode 100644 index 000000000..71e526f86 --- /dev/null +++ b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0001-null-sink-make-the-timerfd-non-blocking.patch @@ -0,0 +1,43 @@ +From c633004bf310998580ff8944c59d94689d6fca87 Mon Sep 17 00:00:00 2001 +From: George Kiagiadakis +Date: Thu, 1 Jul 2021 11:37:01 +0300 +Subject: [PATCH] null-sink: make the timerfd non-blocking + +Fixes #1377 + +Upstream-Status: Backport [from master/0.3.32] +Signed-off-by: George Kiagiadakis +--- + spa/plugins/support/null-audio-sink.c | 8 ++++++-- + 1 file changed, 6 insertions(+), 2 deletions(-) + +diff --git a/spa/plugins/support/null-audio-sink.c b/spa/plugins/support/null-audio-sink.c +index e9588f1e2..12e671db8 100644 +--- a/spa/plugins/support/null-audio-sink.c ++++ b/spa/plugins/support/null-audio-sink.c +@@ -221,8 +221,11 @@ static void on_timeout(struct spa_source *source) + spa_log_trace(this->log, "timeout"); + + if (spa_system_timerfd_read(this->data_system, +- this->timer_source.fd, &expirations) < 0) ++ this->timer_source.fd, &expirations) < 0) { ++ if (errno == EAGAIN) ++ return; + perror("read timerfd"); ++ } + + nsec = this->next_time; + +@@ -818,7 +821,8 @@ impl_init(const struct spa_handle_factory *factory, + + this->timer_source.func = on_timeout; + this->timer_source.data = this; +- this->timer_source.fd = spa_system_timerfd_create(this->data_system, CLOCK_MONOTONIC, SPA_FD_CLOEXEC); ++ this->timer_source.fd = spa_system_timerfd_create(this->data_system, CLOCK_MONOTONIC, ++ SPA_FD_CLOEXEC | SPA_FD_NONBLOCK); + this->timer_source.mask = SPA_IO_IN; + this->timer_source.rmask = 0; + this->timerspec.it_value.tv_sec = 0; +-- +2.30.2 + -- cgit 1.2.3-korg