hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[PATCH] powerpc: hypervisor check in pseries_kexec_cpu_down 

We call unregister_vpa but we don't check to see if the hypervisor
supports this.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Acked-by: Anton Blanchard <anton@samba.org>
--
 arch/powerpc/platforms/pseries/setup.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Michael Neuling 2006-02-07 10:58:21 +11:00 committed by Paul Mackerras
parent 7d4b95ae8e
commit 4dc4325693
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/powerpc/platforms/pseries/setup.c
View File

@ -585,7 +585,7 @@ static int pSeries_pci_probe_mode(struct pci_bus *bus)
static void pseries_kexec_cpu_down(int crash_shutdown, int secondary) static void pseries_kexec_cpu_down(int crash_shutdown, int secondary)
{ {
/* Don't risk a hypervisor call if we're crashing */ /* Don't risk a hypervisor call if we're crashing */
if (!crash_shutdown) { if (firmware_has_feature(FW_FEATURE_SPLPAR) && !crash_shutdown) {
unsigned long vpa = __pa(get_lppaca()); unsigned long vpa = __pa(get_lppaca());
if (unregister_vpa(hard_smp_processor_id(), vpa)) { if (unregister_vpa(hard_smp_processor_id(), vpa)) {