mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-17 01:34:00 +08:00
cciss: limit commands allocated on reset_devices
This is to conserve memory in a memory-limited kdump scenario Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
This commit is contained in:
parent
f442e64b93
commit
186fb9cf6a
@ -4079,6 +4079,11 @@ static int __devinit cciss_find_cfgtables(ctlr_info_t *h)
|
||||
static void __devinit cciss_get_max_perf_mode_cmds(struct ctlr_info *h)
|
||||
{
|
||||
h->max_commands = readl(&(h->cfgtable->MaxPerformantModeCommands));
|
||||
|
||||
/* Limit commands in memory limited kdump scenario. */
|
||||
if (reset_devices && h->max_commands > 32)
|
||||
h->max_commands = 32;
|
||||
|
||||
if (h->max_commands < 16) {
|
||||
dev_warn(&h->pdev->dev, "Controller reports "
|
||||
"max supported commands of %d, an obvious lie. "
|
||||
|
Loading…
Reference in New Issue
Block a user