diff options
| author | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2022-10-05 10:21:55 +0100 |
|---|---|---|
| committer | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2022-10-05 10:21:55 +0100 |
| commit | edd1533d3ccd82dd5d600986d27d524e6be4c5fd (patch) | |
| tree | 1ac5ae82ea63114d5c13212e2819531e4507f800 /arch/powerpc/kernel/smp.c | |
| parent | 7d8fe4cfc54b5fb2093e12cffa8ca74d3c88e0fa (diff) | |
| parent | 98d67f250472cdd0f8d083830be3ec9dbb0c65a8 (diff) | |
Merge branch 'for-6.1/logitech' into for-linus
- Add hanlding of all Bluetooth HID++ devices and fixes in hid++
(Bastien Nocera)
Diffstat (limited to 'arch/powerpc/kernel/smp.c')
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 36 |
1 files changed, 9 insertions, 27 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index bcefab484ea6..169703fead57 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -35,6 +35,7 @@ #include <linux/stackprotector.h> #include <linux/pgtable.h> #include <linux/clockchips.h> +#include <linux/kexec.h> #include <asm/ptrace.h> #include <linux/atomic.h> @@ -55,7 +56,6 @@ #endif #include <asm/vdso.h> #include <asm/debug.h> -#include <asm/kexec.h> #include <asm/cpu_has_feature.h> #include <asm/ftrace.h> #include <asm/kup.h> @@ -619,20 +619,6 @@ void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)) } #endif -#ifdef CONFIG_NMI_IPI -static void crash_stop_this_cpu(struct pt_regs *regs) -#else -static void crash_stop_this_cpu(void *dummy) -#endif -{ - /* - * Just busy wait here and avoid marking CPU as offline to ensure - * register data is captured appropriately. - */ - while (1) - cpu_relax(); -} - void crash_smp_send_stop(void) { static bool stopped = false; @@ -651,11 +637,14 @@ void crash_smp_send_stop(void) stopped = true; -#ifdef CONFIG_NMI_IPI - smp_send_nmi_ipi(NMI_IPI_ALL_OTHERS, crash_stop_this_cpu, 1000000); -#else - smp_call_function(crash_stop_this_cpu, NULL, 0); -#endif /* CONFIG_NMI_IPI */ +#ifdef CONFIG_KEXEC_CORE + if (kexec_crash_image) { + crash_kexec_prepare(); + return; + } +#endif + + smp_send_stop(); } #ifdef CONFIG_NMI_IPI @@ -1674,13 +1663,6 @@ void start_secondary(void *unused) BUG(); } -#ifdef CONFIG_PROFILING -int setup_profiling_timer(unsigned int multiplier) -{ - return 0; -} -#endif - static void __init fixup_topology(void) { int i; |