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authorIngo Molnar <mingo@kernel.org>2023-01-31 15:01:20 +0100
committerIngo Molnar <mingo@kernel.org>2023-01-31 15:01:20 +0100
commit57a30218fa25c469ed507964bbf028b7a064309a (patch)
tree231c7ab6b08f567077b96ed760aaf4c685c899f3 /arch/arm64/kernel/stacktrace.c
parent68efe8f7a1c5168be2228bfb806ddc05475b7205 (diff)
parent6d796c50f84ca79f1722bb131799e5a5710c4700 (diff)
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Merge tag 'v6.2-rc6' into sched/core, to pick up fixes
Pick up fixes before merging another batch of cpuidle updates. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm64/kernel/stacktrace.c')
-rw-r--r--arch/arm64/kernel/stacktrace.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index 117e2c180f3c..83154303e682 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -5,6 +5,7 @@
* Copyright (C) 2012 ARM Ltd.
*/
#include <linux/kernel.h>
+#include <linux/efi.h>
#include <linux/export.h>
#include <linux/ftrace.h>
#include <linux/sched.h>
@@ -12,6 +13,7 @@
#include <linux/sched/task_stack.h>
#include <linux/stacktrace.h>
+#include <asm/efi.h>
#include <asm/irq.h>
#include <asm/stack_pointer.h>
#include <asm/stacktrace.h>
@@ -186,6 +188,13 @@ void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl)
: stackinfo_get_unknown(); \
})
+#define STACKINFO_EFI \
+ ({ \
+ ((task == current) && current_in_efi()) \
+ ? stackinfo_get_efi() \
+ : stackinfo_get_unknown(); \
+ })
+
noinline noinstr void arch_stack_walk(stack_trace_consume_fn consume_entry,
void *cookie, struct task_struct *task,
struct pt_regs *regs)
@@ -200,6 +209,9 @@ noinline noinstr void arch_stack_walk(stack_trace_consume_fn consume_entry,
STACKINFO_SDEI(normal),
STACKINFO_SDEI(critical),
#endif
+#ifdef CONFIG_EFI
+ STACKINFO_EFI,
+#endif
};
struct unwind_state state = {
.stacks = stacks,