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pm: use GFP_ATOMIC when pm core call this function
authorScott Jiang <scott.jiang.linux@gmail.com>
Mon, 16 Sep 2013 04:53:09 +0000 (00:53 -0400)
committerSteven Miao <realmz6@gmail.com>
Fri, 15 Nov 2013 10:14:42 +0000 (18:14 +0800)
We shouldn't sleep in atomic sections.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
arch/blackfin/mach-common/pm.c patch | blob | blame | history

diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c
index 675ffb148fbc80395501a40af4c9fa826c37059f..4319568029fb2799ee51b9b83621bc9f2bae1bea 100644 (file)
--- a/arch/blackfin/mach-common/pm.c
+++ b/arch/blackfin/mach-common/pm.c
@@ -145,7 +145,7 @@ int bfin_pm_suspend_mem_enter(void)
 
        unsigned char *memptr = kmalloc(L1_CODE_LENGTH + L1_DATA_A_LENGTH
                                         + L1_DATA_B_LENGTH + L1_SCRATCH_LENGTH,
-                                         GFP_KERNEL);
+                                         GFP_ATOMIC);
 
        if (memptr == NULL) {
                panic("bf53x_suspend_l1_mem malloc failed");