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| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-03-09 13:43:18 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-03-09 13:43:18 +0100 |
| commit | 9a14a1f6284c0a5d3bbbb4ccfea8b6959ca63d83 (patch) | |
| tree | 5c8e9c1cc4365cee43e407eb72871d5ba4b08357 /arch/powerpc/platforms/pseries/mobility.c | |
| parent | dc6fa31dd7b294f586a07d5929ae3765ddbf86f3 (diff) | |
| parent | cd7c926fa65431a20a044f55dbd7609beaffbe46 (diff) | |
Merge remote-tracking branch 'fslc/4.14-2.3.x-imx' into toradex_4.14-2.3.x-imx
Conflicts:
arch/arm64/boot/dts/freescale/Makefile
arch/arm64/boot/dts/freescale/fsl-imx8qm-device.dtsi
Diffstat (limited to 'arch/powerpc/platforms/pseries/mobility.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/mobility.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c index 9739a055e5f7..2d3668acb6ef 100644 --- a/arch/powerpc/platforms/pseries/mobility.c +++ b/arch/powerpc/platforms/pseries/mobility.c @@ -23,6 +23,7 @@ #include <asm/machdep.h> #include <asm/rtas.h> #include "pseries.h" +#include "../../kernel/cacheinfo.h" static struct kobject *mobility_kobj; @@ -359,11 +360,20 @@ void post_mobility_fixup(void) */ cpus_read_lock(); + /* + * It's common for the destination firmware to replace cache + * nodes. Release all of the cacheinfo hierarchy's references + * before updating the device tree. + */ + cacheinfo_teardown(); + rc = pseries_devicetree_update(MIGRATION_SCOPE); if (rc) printk(KERN_ERR "Post-mobility device tree update " "failed: %d\n", rc); + cacheinfo_rebuild(); + cpus_read_unlock(); /* Possibly switch to a new RFI flush type */ |