diff options
| author | Michael Ellerman <mpe@ellerman.id.au> | 2018-03-15 01:40:42 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-03-27 11:25:14 +0300 |
| commit | 921bc6cf807ceb2ab8005319cf39f33494d6b100 (patch) | |
| tree | fe21d7426273d64b1a8ee7d723c5f1f3d4311691 /arch | |
| parent | 0063d61ccfc011f379a31acaeba6de7c926fed2c (diff) | |
| download | linux-921bc6cf807ceb2ab8005319cf39f33494d6b100.tar.xz | |
powerpc/rfi-flush: Call setup_rfi_flush() after LPM migration
We might have migrated to a machine that uses a different flush type,
or doesn't need flushing at all.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Mauricio Faria de Oliveira <mauricfo@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/pseries/mobility.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/pseries.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 2 |
3 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c index 0f7fb7170b03..8a8033a249c7 100644 --- a/arch/powerpc/platforms/pseries/mobility.c +++ b/arch/powerpc/platforms/pseries/mobility.c @@ -348,6 +348,9 @@ void post_mobility_fixup(void) printk(KERN_ERR "Post-mobility device tree update " "failed: %d\n", rc); + /* Possibly switch to a new RFI flush type */ + pseries_setup_rfi_flush(); + return; } diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h index c73351cea276..60db2ee511fb 100644 --- a/arch/powerpc/platforms/pseries/pseries.h +++ b/arch/powerpc/platforms/pseries/pseries.h @@ -108,4 +108,6 @@ static inline unsigned long cmo_get_page_size(void) int dlpar_workqueue_init(void); +void pseries_setup_rfi_flush(void); + #endif /* _PSERIES_PSERIES_H */ diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index b20d1074acb9..f34f9081ec60 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -459,7 +459,7 @@ static void __init find_and_init_phbs(void) of_pci_check_probe_only(); } -static void pseries_setup_rfi_flush(void) +void pseries_setup_rfi_flush(void) { struct h_cpu_char_result result; enum l1d_flush_type types; |