|
We need to add a /*fall through */ comment then.
Alex
From: Liu, Shaoyun <Shaoyun.Liu@xxxxxxx>
Sent: Monday, July 22, 2019 11:14 AM To: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>; Cox, Philip <Philip.Cox@xxxxxxx>; Oded Gabbay <oded.gabbay@xxxxxxxxx>; Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Koenig, Christian <Christian.Koenig@xxxxxxx>; Zhou, David(ChunMing) <David1.Zhou@xxxxxxx>; David Airlie <airlied@xxxxxxxx>; Daniel Vetter <daniel@xxxxxxxx> Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx>; dri-devel@xxxxxxxxxxxxxxxxxxxxx <dri-devel@xxxxxxxxxxxxxxxxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx <linux-kernel@xxxxxxxxxxxxxxx> Subject: Re: [PATCH] drm/amdkfd/kfd_mqd_manager_v10: Fix missing break in switch statement This one properly in purpose , The mqd init for CP and COMPUTE will
have the same routine . Regard sshaoyun.liu On 2019-07-21 6:59 p.m., Gustavo A. R. Silva wrote: > Add missing break statement in order to prevent the code from falling > through to case KFD_MQD_TYPE_COMPUTE. > > This bug was found thanks to the ongoing efforts to enable > -Wimplicit-fallthrough. > > Fixes: 14328aa58ce5 ("drm/amdkfd: Add navi10 support to amdkfd. (v3)") > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx> > --- > drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c > index 4f8a6ffc5775..1d8b13ad46f9 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c > @@ -430,6 +430,7 @@ struct mqd_manager *mqd_manager_init_v10(enum KFD_MQD_TYPE type, > switch (type) { > case KFD_MQD_TYPE_CP: > pr_debug("%s@%i\n", __func__, __LINE__); > + break; > case KFD_MQD_TYPE_COMPUTE: > pr_debug("%s@%i\n", __func__, __LINE__); > mqd->allocate_mqd = allocate_mqd; |
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