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Wed, 19 Jun 2019 09:44:20 -0700 (PDT) From: Titouan Christophe To: buildroot@buildroot.org Date: Wed, 19 Jun 2019 18:42:57 +0200 Message-Id: <20190619164257.183607-4-titouan.christophe@railnova.eu> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190619164257.183607-1-titouan.christophe@railnova.eu> References: <20190619164257.183607-1-titouan.christophe@railnova.eu> MIME-Version: 1.0 Subject: [Buildroot] [PATCH 3/3] package/busybox: run mdev in daemon mode X-BeenThere: buildroot@busybox.net X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Carlos Santos , Andy Shevchenko , Adam Duskett , Titouan Christophe Errors-To: buildroot-bounces@busybox.net Sender: "buildroot" - Enable the mdev daemon mode in Busybox default config - Update the S10mdev init script to use the daemon mode Signed-off-by: Titouan Christophe --- package/busybox/S10mdev | 27 +++++++++++++++++++++------ package/busybox/busybox.config | 1 + 2 files changed, 22 insertions(+), 6 deletions(-) diff --git a/package/busybox/S10mdev b/package/busybox/S10mdev index efef4290ba..3c6f47c18c 100644 --- a/package/busybox/S10mdev +++ b/package/busybox/S10mdev @@ -1,13 +1,17 @@ #!/bin/sh # -# Start mdev.... +# Run the mdev daemon # +DAEMON="mdev" +PIDFILE="/var/run/$DAEMON.pid" + start() { - echo "Starting mdev..." - echo /sbin/mdev >/proc/sys/kernel/hotplug - /sbin/mdev -s + echo -n "Starting $DAEMON... " + start-stop-daemon -S -b -m -p $PIDFILE -x /sbin/mdev -- -df + [ $? -eq 0 ] && echo "OK" || echo "ERROR" + # coldplug modules find /sys/ -name modalias -print0 | \ xargs -0 sort -u | \ @@ -15,12 +19,23 @@ start() { xargs -0 modprobe -abq } +stop() { + echo -n "Stopping $DAEMON... " + start-stop-daemon -K -p $PIDFILE + [ $? -eq 0 ] && echo "OK" || echo "ERROR" +} + +restart() { + stop + start +} + case "$1" in - start) + start|stop|restart) "$1" ;; *) - echo "Usage: $0 start" + echo "Usage: $0 {start|stop|restart}" exit 1 esac diff --git a/package/busybox/busybox.config b/package/busybox/busybox.config index 1d9560d655..c28718a725 100644 --- a/package/busybox/busybox.config +++ b/package/busybox/busybox.config @@ -628,6 +628,7 @@ CONFIG_FEATURE_MDEV_RENAME=y # CONFIG_FEATURE_MDEV_RENAME_REGEXP is not set CONFIG_FEATURE_MDEV_EXEC=y # CONFIG_FEATURE_MDEV_LOAD_FIRMWARE is not set +CONFIG_FEATURE_MDEV_DAEMON=y CONFIG_MESG=y CONFIG_FEATURE_MESG_ENABLE_ONLY_GROUP=y CONFIG_MKE2FS=y