Re: [Intel-gfx] [PATCH] drm: fix call_kern.cocci warnings v3

2018-10-25 Thread Maarten Lankhorst
Op 25-10-18 om 14:01 schreef Chunming Zhou: > > 在 2018/10/25 18:36, Maarten Lankhorst 写道: >> Op 25-10-18 om 12:21 schreef Chunming Zhou: >>> drivers/gpu/drm/drm_syncobj.c:202:4-14: ERROR: function >>> drm_syncobj_find_signal_pt_for_point called on line 390 inside lock on line >>> 389 but uses GFP

Re: [Intel-gfx] [PATCH] drm: fix call_kern.cocci warnings v3

2018-10-25 Thread Chris Wilson
Give this a nice summary, drm/syncobj: Avoid kmalloc(GFP_KERNEL) under spinlock Quoting Chunming Zhou (2018-10-25 11:21:05) > drivers/gpu/drm/drm_syncobj.c:202:4-14: ERROR: function > drm_syncobj_find_signal_pt_for_point called on line 390 inside lock on line > 389 but uses GFP_KERNEL > > Fi

Re: [Intel-gfx] [PATCH] drm: fix call_kern.cocci warnings v3

2018-10-25 Thread Koenig, Christian
Am 25.10.18 um 12:36 schrieb Maarten Lankhorst: > Op 25-10-18 om 12:21 schreef Chunming Zhou: >> drivers/gpu/drm/drm_syncobj.c:202:4-14: ERROR: function >> drm_syncobj_find_signal_pt_for_point called on line 390 inside lock on line >> 389 but uses GFP_KERNEL >> >>Find functions that refer to

Re: [Intel-gfx] [PATCH] drm: fix call_kern.cocci warnings v3

2018-10-25 Thread Maarten Lankhorst
Op 25-10-18 om 12:21 schreef Chunming Zhou: > drivers/gpu/drm/drm_syncobj.c:202:4-14: ERROR: function > drm_syncobj_find_signal_pt_for_point called on line 390 inside lock on line > 389 but uses GFP_KERNEL > > Find functions that refer to GFP_KERNEL but are called with locks held. > > Generated

[Intel-gfx] [PATCH] drm: fix call_kern.cocci warnings v3

2018-10-25 Thread Chunming Zhou
drivers/gpu/drm/drm_syncobj.c:202:4-14: ERROR: function drm_syncobj_find_signal_pt_for_point called on line 390 inside lock on line 389 but uses GFP_KERNEL Find functions that refer to GFP_KERNEL but are called with locks held. Generated by: scripts/coccinelle/locks/call_kern.cocci v2: synco