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ice: Don't use GFP_KERNEL in atomic context 

[ Upstream commit 3d97f1afd8d831e0c0dc1157418f94b8faa97b54 ]

ice_misc_intr() is an irq handler. It should not sleep.

Use GFP_ATOMIC instead of GFP_KERNEL when allocating some memory.

Fixes: 348048e724 ("ice: Implement iidc operations")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Tested-by: Leszek Kaliszczuk <leszek.kaliszczuk@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christophe JAILLET 2022-01-16 19:46:20 +01:00 committed by Greg Kroah-Hartman
parent 15d1271d89
commit fd0ca20f18
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/intel/ice/ice_main.c
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@ -2874,7 +2874,7 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
struct iidc_event *event;
ena_mask &= ~ICE_AUX_CRIT_ERR;
event = kzalloc(sizeof(*event), GFP_KERNEL);
event = kzalloc(sizeof(*event), GFP_ATOMIC);
if (event) {
set_bit(IIDC_EVENT_CRIT_ERR, event->type);
/* report the entire OICR value to AUX driver */