diff options
Diffstat (limited to 'arch/arm64/kernel/suspend.c')
| -rw-r--r-- | arch/arm64/kernel/suspend.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c index 1e3be9064cfa..3fe5ad884418 100644 --- a/arch/arm64/kernel/suspend.c +++ b/arch/arm64/kernel/suspend.c @@ -1,9 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/ftrace.h> #include <linux/percpu.h> #include <linux/slab.h> #include <asm/alternative.h> #include <asm/cacheflush.h> #include <asm/cpufeature.h> +#include <asm/daifflags.h> #include <asm/debug-monitors.h> #include <asm/exec.h> #include <asm/pgtable.h> @@ -11,7 +13,6 @@ #include <asm/mmu_context.h> #include <asm/smp_plat.h> #include <asm/suspend.h> -#include <asm/tlbflush.h> /* * This is allocated by cpu_suspend_init(), and used to store a pointer to @@ -57,7 +58,7 @@ void notrace __cpu_suspend_exit(void) /* * Restore HW breakpoint registers to sane values * before debug exceptions are possibly reenabled - * through local_dbg_restore. + * by cpu_suspend()s local_daif_restore() call. */ if (hw_breakpoint_restore) hw_breakpoint_restore(cpu); @@ -81,7 +82,7 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) * updates to mdscr register (saved and restored along with * general purpose registers) from kernel debuggers. */ - local_dbg_save(flags); + flags = local_daif_save(); /* * Function graph tracer state gets incosistent when the kernel @@ -114,7 +115,7 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) * restored, so from this point onwards, debugging is fully * renabled if it was enabled when core started shutdown. */ - local_dbg_restore(flags); + local_daif_restore(flags); return ret; } |