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| author |   Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-03-16 07:57:13 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2021-03-29 13:22:15 +1100 |
| commit | accdd093f260bc8c8a8f580ee48e49ad5c5f91b2 (patch) | |
| tree | 2e402c8c40f3dd91432933d5c4311ee7d069eb2e | |
| parent | powerpc/book3s64/kuap: Move Kconfig varriables to BOOK3S_64 (diff) | |
| download | linux-dev-accdd093f260bc8c8a8f580ee48e49ad5c5f91b2.tar.xz linux-dev-accdd093f260bc8c8a8f580ee48e49ad5c5f91b2.zip | |
powerpc: Activate HAVE_RELIABLE_STACKTRACE for all
CONFIG_HAVE_RELIABLE_STACKTRACE is applicable to all, no
reason to limit it to book3s/64le
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/955248c6423cb068c5965923121ba31d4dd2fdde.1615881400.git.christophe.leroy@csgroup.eu
| -rw-r--r-- | arch/powerpc/Kconfig | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/stacktrace.c | 2 |
2 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index d46db0bfb998..e446d68bebe4 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -235,7 +235,7 @@ config PPC select MMU_GATHER_RCU_TABLE_FREE select MMU_GATHER_PAGE_SIZE select HAVE_REGS_AND_STACK_ACCESS_API - select HAVE_RELIABLE_STACKTRACE if PPC_BOOK3S_64 && CPU_LITTLE_ENDIAN + select HAVE_RELIABLE_STACKTRACE select HAVE_SOFTIRQ_ON_OWN_STACK select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c index b6440657ef92..a2a050551109 100644 --- a/arch/powerpc/kernel/stacktrace.c +++ b/arch/powerpc/kernel/stacktrace.c @@ -88,7 +88,6 @@ save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace) } EXPORT_SYMBOL_GPL(save_stack_trace_regs); -#ifdef CONFIG_HAVE_RELIABLE_STACKTRACE /* * This function returns an error if it detects any unreliable features of the * stack. Otherwise it guarantees that the stack trace is reliable. @@ -220,7 +219,6 @@ int save_stack_trace_tsk_reliable(struct task_struct *tsk, return ret; } -#endif /* CONFIG_HAVE_RELIABLE_STACKTRACE */ #if defined(CONFIG_PPC_BOOK3S_64) && defined(CONFIG_NMI_IPI) static void handle_backtrace_ipi(struct pt_regs *regs) |