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34d8dac807
linux/arch/powerpc
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Christophe Leroy 34d8dac807 powerpc/ftrace: Also save r1 in ftrace_caller() 
Also save r1 in ftrace_caller()

r1 is needed during unwinding when the function_graph tracer
is active.

Fixes: 830213786c ("powerpc/ftrace: directly call of function graph tracer by ftrace caller")
Reported-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/ff535e86d3a69376a6d89168511d4e403835f18b.1644949750.git.christophe.leroy@csgroup.eu
2022-02-16 23:09:47 +11:00
..
boot powerpc/boot: Add otheros-too-big.bld to .gitignore 2022-02-15 22:29:52 +11:00
configs RTC for 5.17 2022-01-21 13:13:35 +02:00
crypto powerpc updates for 5.17 2022-01-14 15:17:26 +01:00
include powerpc: Don't allow the use of EMIT_BUG_ENTRY with BUGFLAG_WARNING 2022-02-14 13:06:43 +11:00
kernel powerpc/ftrace: Also save r1 in ftrace_caller() 2022-02-16 23:09:47 +11:00
kexec powerpc: Set crashkernel offset to mid of RMA region 2022-02-07 15:26:12 +11:00
kvm KVM: PPC: Book3S HV Nested: Fix nested HFSCR being clobbered with multiple vCPUs 2022-01-25 16:39:41 +11:00
lib powerpc/lib/sstep: use truncate_if_32bit() 2022-02-12 22:47:43 +11:00
math-emu powerpc/64s: avoid reloading (H)SRR registers if they are still valid 2021-06-25 00:06:55 +10:00
mm powerpc/mm: Update default hugetlb size early 2022-02-12 22:47:44 +11:00
net powerpc/bpf: Always reallocate BPF_REG_5, BPF_REG_AX and TMP_REG when possible 2022-02-12 22:47:42 +11:00
perf powerpc: Use the newly added is_tsk_32bit_task() macro 2022-02-12 22:47:42 +11:00
platforms powerpc/pseries: make pseries_devicetree_update() static 2022-02-12 22:47:44 +11:00
purgatory powerpc/kexec: Don't use .machine ppc64 in trampoline_64.S 2021-04-08 21:17:43 +10:00
sysdev powerpc/corenet: Change criteria to set MPIC_ENABLE_COREINT 2022-02-07 21:03:10 +11:00
tools powerpc/head_check: Fix shellcheck errors 2021-08-17 22:52:02 +10:00
xmon powerpc/xmon: Dump XIVE information for online-only processors. 2022-01-06 21:47:00 +11:00
Kbuild kbuild: use more subdir- for visiting subdirectories while cleaning 2021-10-24 13:49:46 +09:00
Kconfig powerpc/32s: Enable STRICT_MODULE_RWX for the 603 core 2022-02-12 22:47:42 +11:00
Kconfig.debug powerpc/ptdump: Convert powerpc to GENERIC_PTDUMP 2021-08-25 13:35:48 +10:00
Makefile powerpc/vdso: Merge vdso64 and vdso32 into a single directory 2022-02-12 22:47:43 +11:00
Makefile.postlink