From 7fd7ba87f35aa4881e99b95bab4151b3f9db9b8e Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 25 Jul 2008 13:30:08 +1000 Subject: [PATCH] drm: don't set the signal blocker on the master process. this lets us debug the X server through xkb startup. Not sure what the correct answer is, probably X needs to drop the lock when execing stuff, with input hotplug it can get xkb stuff at any time I believe. --- linux-core/drm_lock.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) diff --git a/linux-core/drm_lock.c b/linux-core/drm_lock.c index 6bbf1444..6e90e97f 100644 --- a/linux-core/drm_lock.c +++ b/linux-core/drm_lock.c @@ -107,14 +107,19 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) ret ? "interrupted" : "has lock"); if (ret) return ret; - sigemptyset(&dev->sigmask); - sigaddset(&dev->sigmask, SIGSTOP); - sigaddset(&dev->sigmask, SIGTSTP); - sigaddset(&dev->sigmask, SIGTTIN); - sigaddset(&dev->sigmask, SIGTTOU); - dev->sigdata.context = lock->context; - dev->sigdata.lock = master->lock.hw_lock; - block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); + /* don't set the block all signals on the master process for now + * really probably not the correct answer but lets us debug xkb + * xserver for now */ + if (!file_priv->is_master) { + sigemptyset(&dev->sigmask); + sigaddset(&dev->sigmask, SIGSTOP); + sigaddset(&dev->sigmask, SIGTSTP); + sigaddset(&dev->sigmask, SIGTTIN); + sigaddset(&dev->sigmask, SIGTTOU); + dev->sigdata.context = lock->context; + dev->sigdata.lock = master->lock.hw_lock; + block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); + } if (dev->driver->dma_ready && (lock->flags & _DRM_LOCK_READY)) dev->driver->dma_ready(dev); -- 2.11.0