aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms
diff options
context:
space:
mode:
authorNathan Lynch2020-12-07 15:51:56 -0600
committerMichael Ellerman2020-12-08 21:41:02 +1100
commitb866459489fe8ef0e92cde3cbd6bbb1af6c4e99b (patch)
tree86529ec3ff2c0da53664d2a9b7ff454e7ac10893 /arch/powerpc/platforms
parent1b2488176ea56e299d2b084772daeb5ecbfc16d1 (diff)
powerpc/pseries/hibernation: remove redundant cacheinfo update
Partitions with cache nodes in the device tree can encounter the following warning on resume: CPU 0 already accounted in PowerPC,POWER9@0(Data) WARNING: CPU: 0 PID: 3177 at arch/powerpc/kernel/cacheinfo.c:197 cacheinfo_cpu_online+0x640/0x820 These calls to cacheinfo_cpu_offline/online have been redundant since commit e610a466d16a ("powerpc/pseries/mobility: rebuild cacheinfo hierarchy post-migration"). Fixes: e610a466d16a ("powerpc/pseries/mobility: rebuild cacheinfo hierarchy post-migration") Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20201207215200.1785968-25-nathanl@linux.ibm.com
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/pseries/suspend.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c
index 703728cb95ec..6a94cc0deb88 100644
--- a/arch/powerpc/platforms/pseries/suspend.c
+++ b/arch/powerpc/platforms/pseries/suspend.c
@@ -13,7 +13,6 @@
#include <asm/mmu.h>
#include <asm/rtas.h>
#include <asm/topology.h>
-#include "../../kernel/cacheinfo.h"
static struct device suspend_dev;
static DECLARE_COMPLETION(suspend_work);
@@ -63,9 +62,7 @@ static void pseries_suspend_enable_irqs(void)
* Update configuration which can be modified based on device tree
* changes during resume.
*/
- cacheinfo_cpu_offline(smp_processor_id());
post_mobility_fixup();
- cacheinfo_cpu_online(smp_processor_id());
}
/**