From: Richard Tollerton <rich.tollerton@ni.com>
Date: Mon, 13 Jan 2014 21:51:33 +0000 (-0600)
Subject: udev-cache: Update cache asynchronously
X-Git-Tag: 2015-4~1006
X-Git-Url: https://code.ossystems.io/gitweb?a=commitdiff_plain;h=eb52b257511b7624c8e212f5e9df711935d619ee;p=openembedded-core.git

udev-cache: Update cache asynchronously

Don't hold up the boot while the cache is being updated.

Signed-off-by: Richard Tollerton <rich.tollerton@ni.com>
Signed-off-by: Ben Shelton <ben.shelton@ni.com>
Acked-by: Gratian Crisan <gratian.crisan@ni.com>
---

diff --git a/meta/recipes-core/udev/udev/udev-cache b/meta/recipes-core/udev/udev/udev-cache
index 571463fa01..3c18061991 100644
--- a/meta/recipes-core/udev/udev/udev-cache
+++ b/meta/recipes-core/udev/udev/udev-cache
@@ -44,15 +44,17 @@ fi
 
 if [ "$DEVCACHE" != "" -a -e "$DEVCACHE_REGEN" ]; then
 	echo "Populating dev cache"
-	udevadm control --stop-exec-queue
-        sysconf_cmd > "$SYSCONF_TMP"
-	find /dev -xdev \( -type b -o -type c -o -type l \) | cut -c 2- \
-		| xargs tar cf "${DEVCACHE_TMP}" -T-
-	gzip < "${DEVCACHE_TMP}" > "$DEVCACHE"
-	rm -f "${DEVCACHE_TMP}"
-	mv "$SYSCONF_TMP" "$SYSCONF_CACHED"
-	udevadm control --start-exec-queue
-	rm -f "$DEVCACHE_REGEN"
+	(
+		udevadm control --stop-exec-queue
+		sysconf_cmd > "$SYSCONF_TMP"
+		find /dev -xdev \( -type b -o -type c -o -type l \) | cut -c 2- \
+			| xargs tar cf "${DEVCACHE_TMP}" -T-
+			gzip < "${DEVCACHE_TMP}" > "$DEVCACHE"
+			rm -f "${DEVCACHE_TMP}"
+			mv "$SYSCONF_TMP" "$SYSCONF_CACHED"
+			udevadm control --start-exec-queue
+			rm -f "$DEVCACHE_REGEN"
+	) &
 fi
 
 exit 0