Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'powerpc-6.7-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fix from Michael Ellerman:
- Fix stack teardown in ftrace_no_trace, seen as crashes doing CPU
hotplug while ftrace is active.
Thanks to Naveen N Rao.
* tag 'powerpc-6.7-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
powerpc/ftrace: Fix stack teardown in ftrace_no_trace
+2
-2
+2
-2
arch/powerpc/kernel/trace/ftrace_entry.S
+2
-2
arch/powerpc/kernel/trace/ftrace_entry.S
···
62
62
.endif
63
63
64
64
/* Save previous stack pointer (r1) */
65
-
addi r8, r1, SWITCH_FRAME_SIZE
65
+
addi r8, r1, SWITCH_FRAME_SIZE+STACK_FRAME_MIN_SIZE
66
66
PPC_STL r8, GPR1(r1)
67
67
68
68
.if \allregs == 1
···
182
182
mflr r3
183
183
mtctr r3
184
184
REST_GPR(3, r1)
185
-
addi r1, r1, SWITCH_FRAME_SIZE
185
+
addi r1, r1, SWITCH_FRAME_SIZE+STACK_FRAME_MIN_SIZE
186
186
mtlr r0
187
187
bctr
188
188
#endif