Re: [PATCH] staging: bcm2835-camera: Avoid apotential sleep while holding a spin_lock
From: Stefan Wahren
Date: Mon Jun 24 2019 - 04:14:24 EST
Am 24.06.2019 um 07:33 schrieb Christophe JAILLET:
Do not allocate memory with GFP_KERNEL when holding a spin_lock, it may
sleep. Use GFP_NOWAIT instead.
Fixes: 950fd867c635 ("staging: bcm2835-camera: Replace open-coded idr with a struct idr.")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
there has been a fix for this, which isn't upstreamed yet. The preferred
solution is to replace the spin_lock with a mutex. Since i'm currently
working on this i would take care of this.
Sorry about this.