[arch-commits] Commit in udev/trunk (2 files)
Tom Gundersen
tomegun at archlinux.org
Tue Jan 24 23:31:16 UTC 2012
Date: Tuesday, January 24, 2012 @ 18:31:15
Author: tomegun
Revision: 147235
upgpkg: udev 179-1
fixes https://bugs.archlinux.org/task/28049
udev 179
========
Bugfix for $name resolution, which broke at least some keymap handling.
Modified:
udev/trunk/PKGBUILD
Deleted:
udev/trunk/0001-udevd-kill-hanging-event-processes-after-30-seconds.patch
----------------------------------------------------------------+
0001-udevd-kill-hanging-event-processes-after-30-seconds.patch | 162 ----------
PKGBUILD | 5
2 files changed, 2 insertions(+), 165 deletions(-)
Deleted: 0001-udevd-kill-hanging-event-processes-after-30-seconds.patch
===================================================================
--- 0001-udevd-kill-hanging-event-processes-after-30-seconds.patch 2012-01-24 22:49:19 UTC (rev 147234)
+++ 0001-udevd-kill-hanging-event-processes-after-30-seconds.patch 2012-01-24 23:31:15 UTC (rev 147235)
@@ -1,162 +0,0 @@
-From e64fae5573e566ce4fd9b23c68ac8f3096603314 Mon Sep 17 00:00:00 2001
-From: Kay Sievers <kay.sievers at vrfy.org>
-Date: Wed, 18 Jan 2012 05:06:18 +0100
-Subject: [PATCH] udevd: kill hanging event processes after 30 seconds
-
-Some broken kernel drivers load firmware synchronously in the module init
-path and block modprobe until the firmware request is fulfilled.
-
-The modprobe-generated firmware request is a direct child device of the
-device which caused modprobe to run. Child device event are blocked until
-the parent device is handled. This dead-locks until the kernel firmware
-loading timeout of 60 seconds is reached.
-
-The hanging modprobe event should now time-out and allow the firmware
-event to run before the 60 second kernel timeout.
----
- src/udev-event.c | 2 +-
- src/udevd.c | 62 +++++++++++++++++++++++++++++++++++++++++++----------
- 2 files changed, 51 insertions(+), 13 deletions(-)
-
-diff --git a/src/udev-event.c b/src/udev-event.c
-index 9bdc518..f0b9548 100644
---- a/src/udev-event.c
-+++ b/src/udev-event.c
-@@ -49,7 +49,7 @@ struct udev_event *udev_event_new(struct udev_device *dev)
- udev_list_init(udev, &event->run_list, false);
- event->fd_signal = -1;
- event->birth_usec = now_usec();
-- event->timeout_usec = 60 * 1000 * 1000;
-+ event->timeout_usec = 30 * 1000 * 1000;
- dbg(event->udev, "allocated event %p\n", event);
- return event;
- }
-diff --git a/src/udevd.c b/src/udevd.c
-index 11ab19a..77a1e79 100644
---- a/src/udevd.c
-+++ b/src/udevd.c
-@@ -133,6 +133,7 @@ struct worker {
- struct udev_monitor *monitor;
- enum worker_state state;
- struct event *event;
-+ unsigned long long event_start_usec;
- };
-
- /* passed from worker to main process */
-@@ -372,6 +373,7 @@ out:
- close(fd_inotify);
- close(worker_watch[WRITE_END]);
- udev_rules_unref(rules);
-+ udev_builtin_exit(udev);
- udev_monitor_unref(worker_monitor);
- udev_unref(udev);
- udev_log_close();
-@@ -389,6 +391,7 @@ out:
- worker->monitor = worker_monitor;
- worker->pid = pid;
- worker->state = WORKER_RUNNING;
-+ worker->event_start_usec = now_usec();
- worker->event = event;
- event->state = EVENT_RUNNING;
- udev_list_node_append(&worker->node, &worker_list);
-@@ -419,6 +422,7 @@ static void event_run(struct event *event)
- worker_ref(worker);
- worker->event = event;
- worker->state = WORKER_RUNNING;
-+ worker->event_start_usec = now_usec();
- event->state = EVENT_RUNNING;
- return;
- }
-@@ -610,9 +614,11 @@ static void worker_returned(int fd_worker)
- continue;
-
- /* worker returned */
-- worker->event->exitcode = msg.exitcode;
-- event_queue_delete(worker->event, true);
-- worker->event = NULL;
-+ if (worker->event) {
-+ worker->event->exitcode = msg.exitcode;
-+ event_queue_delete(worker->event, true);
-+ worker->event = NULL;
-+ }
- if (worker->state != WORKER_KILLED)
- worker->state = WORKER_IDLE;
- worker_unref(worker);
-@@ -796,7 +802,7 @@ static void handle_signal(struct udev *udev, int signo)
- }
-
- if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
-- if (worker->event != NULL) {
-+ if (worker->event) {
- err(udev, "worker [%u] failed while handling '%s'\n",
- pid, worker->event->devpath);
- worker->event->exitcode = -32;
-@@ -1574,25 +1580,57 @@ int main(int argc, char *argv[])
- break;
-
- /* timeout at exit for workers to finish */
-- timeout = 60 * 1000;
-- } else if (udev_list_node_is_empty(&event_list) && children > 2) {
-- /* set timeout to kill idle workers */
-- timeout = 3 * 1000;
-- } else {
-+ timeout = 30 * 1000;
-+ } else if (udev_list_node_is_empty(&event_list) && children <= 2) {
-+ /* we are idle */
- timeout = -1;
-+ } else {
-+ /* kill idle or hanging workers */
-+ timeout = 3 * 1000;
- }
- fdcount = epoll_wait(fd_ep, ev, ARRAY_SIZE(ev), timeout);
- if (fdcount < 0)
- continue;
-
- if (fdcount == 0) {
-+ struct udev_list_node *loop;
-+
-+ /* timeout */
- if (udev_exit) {
-- info(udev, "timeout, giving up waiting for workers to finish\n");
-+ err(udev, "timeout, giving up waiting for workers to finish\n");
- break;
- }
-
-- /* timeout - kill idle workers */
-- worker_kill(udev, 2);
-+ /* kill idle workers */
-+ if (udev_list_node_is_empty(&event_list)) {
-+ info(udev, "cleanup idle workers\n");
-+ worker_kill(udev, 2);
-+ }
-+
-+ /* check for hanging events */
-+ udev_list_node_foreach(loop, &worker_list) {
-+ struct worker *worker = node_to_worker(loop);
-+
-+ if (worker->state != WORKER_RUNNING)
-+ continue;
-+
-+ if ((now_usec() - worker->event_start_usec) > 30 * 1000 * 1000) {
-+ err(udev, "worker [%u] timeout, kill it\n", worker->pid,
-+ worker->event ? worker->event->devpath : "<idle>");
-+ kill(worker->pid, SIGKILL);
-+ worker->state = WORKER_KILLED;
-+ /* drop reference taken for state 'running' */
-+ worker_unref(worker);
-+ if (worker->event) {
-+ err(udev, "seq %llu '%s' killed\n",
-+ udev_device_get_seqnum(worker->event->dev), worker->event->devpath);
-+ worker->event->exitcode = -64;
-+ event_queue_delete(worker->event, true);
-+ worker->event = NULL;
-+ }
-+ }
-+ }
-+
- }
-
- is_worker = is_signal = is_inotify = is_netlink = is_ctrl = false;
---
-1.7.8.3
-
Modified: PKGBUILD
===================================================================
--- PKGBUILD 2012-01-24 22:49:19 UTC (rev 147234)
+++ PKGBUILD 2012-01-24 23:31:15 UTC (rev 147235)
@@ -6,7 +6,7 @@
pkgbase="udev"
pkgname=('udev' 'udev-compat')
-pkgver=178
+pkgver=179
pkgrel=1
arch=(i686 x86_64)
url="http://git.kernel.org/?p=linux/hotplug/udev.git;a=summary"
@@ -15,7 +15,6 @@
options=(!makeflags !libtool)
makedepends=('gobject-introspection' 'gperf' 'libxslt' 'usbutils' 'kmod')
source=(ftp://ftp.kernel.org/pub/linux/utils/kernel/hotplug/$pkgbase-$pkgver.tar.xz)
-md5sums=('173cc6061e3a82dd6e9a1a5cf767a858')
build() {
cd $srcdir/$pkgbase-$pkgver
@@ -100,4 +99,4 @@
mknod cpu/microcode c 10 184
}
-md5sums=('173cc6061e3a82dd6e9a1a5cf767a858')
+md5sums=('7d2880f66ea39146aae928f19ff3ca09')
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