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authorRichard Tollerton <rich.tollerton@ni.com>2014-01-13 15:51:33 -0600
committerRichard Purdie <richard.purdie@linuxfoundation.org>2014-12-19 17:54:15 +0000
commiteb52b257511b7624c8e212f5e9df711935d619ee (patch)
tree642665893e6e2aa8dbd5930ed4177a0401906d40 /meta/recipes-core/udev
parent8847e33b12171a21b7c7e1241198080ad9ef9284 (diff)
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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>
Diffstat (limited to 'meta/recipes-core/udev')
-rw-r--r--meta/recipes-core/udev/udev/udev-cache20
1 files changed, 11 insertions, 9 deletions
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