The patch titled
s390: fix save_stack_trace
has been added to the -mm tree. Its filename is
fix-x86_64-mm-stacktrace-cleanup-s390.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: s390: fix save_stack_trace
From: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
x86_64-mm-stacktrace-cleanup.patch reverses the logic in s390's
save_stack_trace incorrectly. Fix this.
Cc: Andi Kleen <ak@xxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/s390/kernel/stacktrace.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff -puN arch/s390/kernel/stacktrace.c~fix-x86_64-mm-stacktrace-cleanup-s390 arch/s390/kernel/stacktrace.c
--- a/arch/s390/kernel/stacktrace.c~fix-x86_64-mm-stacktrace-cleanup-s390
+++ a/arch/s390/kernel/stacktrace.c
@@ -70,12 +70,12 @@ void save_stack_trace(struct stack_trace
sp = save_context_stack(trace, &trace->skip, sp,
S390_lowcore.panic_stack - PAGE_SIZE,
S390_lowcore.panic_stack);
- if ((sp != orig_sp) && trace->all_contexts)
+ if ((sp != orig_sp) && !trace->all_contexts)
return;
sp = save_context_stack(trace, &trace->skip, sp,
S390_lowcore.async_stack - ASYNC_SIZE,
S390_lowcore.async_stack);
- if ((sp != orig_sp) && trace->all_contexts)
+ if ((sp != orig_sp) && !trace->all_contexts)
return;
if (task)
save_context_stack(trace, &trace->skip, sp,
@@ -85,5 +85,4 @@ void save_stack_trace(struct stack_trace
save_context_stack(trace, &trace->skip, sp,
S390_lowcore.thread_info,
S390_lowcore.thread_info + THREAD_SIZE);
- return;
}
_
Patches currently in -mm which might be from heiko.carstens@xxxxxxxxxx are
git-s390.patch
fix-x86_64-mm-stacktrace-cleanup-s390.patch
reduce-max_nr_zones-remove-display-of-counters-for-unconfigured-zones-s390-fix-fix.patch
slab-respect-architecture-and-caller-mandated-alignment.patch
bootmem-use-max_dma_address-instead-of-low32limit.patch
s390-fix-cmm-kernel-thread-handling.patch
make-touch_nmi_watchdog-imply-touch_softlockup_watchdog-on-fix.patch
simplify-update_times-avoid-jiffies-jiffies_64-aliasing-problem-2.patch
kill-wall_jiffies.patch
introduce-kernel_execve.patch
rename-the-provided-execve-functions-to-kernel_execve.patch
provide-kernel_execve-on-all-architectures.patch
provide-kernel_execve-on-all-architectures-fix.patch
remove-the-use-of-_syscallx-macros-in-uml.patch
sh64-remove-the-use-of-kernel-syscalls.patch
remove-remaining-errno-and-__kernel_syscalls__-references.patch
-
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