mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-30 22:26:55 +00:00
ibmvscsis: Fix sleeping in interrupt context
Currently, dma_alloc_coherent is being called with a GFP_KERNEL flag which allows it to sleep in an interrupt context, need to change to GFP_ATOMIC. Cc: stable@vger.kernel.org Tested-by: Steven Royer <seroyer@linux.vnet.ibm.com> Reviewed-by: Michael Cyr <mikecyr@linux.vnet.ibm.com> Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com> Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
This commit is contained in:
parent
387b978cb0
commit
a5b0e4062f
1 changed files with 2 additions and 2 deletions
|
@ -1392,7 +1392,7 @@ static long ibmvscsis_adapter_info(struct scsi_info *vscsi,
|
|||
}
|
||||
|
||||
info = dma_alloc_coherent(&vscsi->dma_dev->dev, sizeof(*info), &token,
|
||||
GFP_KERNEL);
|
||||
GFP_ATOMIC);
|
||||
if (!info) {
|
||||
dev_err(&vscsi->dev, "bad dma_alloc_coherent %p\n",
|
||||
iue->target);
|
||||
|
@ -1510,7 +1510,7 @@ static int ibmvscsis_cap_mad(struct scsi_info *vscsi, struct iu_entry *iue)
|
|||
}
|
||||
|
||||
cap = dma_alloc_coherent(&vscsi->dma_dev->dev, olen, &token,
|
||||
GFP_KERNEL);
|
||||
GFP_ATOMIC);
|
||||
if (!cap) {
|
||||
dev_err(&vscsi->dev, "bad dma_alloc_coherent %p\n",
|
||||
iue->target);
|
||||
|
|
Loading…
Reference in a new issue