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authorJosh Poimboeuf <jpoimboe@redhat.com>2017-11-14 04:29:10 -0500
committerMichael Ellerman <mpe@ellerman.id.au>2017-12-11 13:03:29 +1100
commit1ea61ea23985c0f15c027e4c0ac02224efdfb243 (patch)
tree86053dcffc70f964b193fcceddbea67e860bd3aa /arch/powerpc/kernel/module_64.c
parentb9eab08d012fa093947b230f9a87257c27fb829b (diff)
powerpc/modules: Improve restore_r2() error message
Print the function address associated with the restore_r2() error to make it easier to debug the problem. Also clarify the wording a bit. Before: module_64: patch_foo: Expect noop after relocate, got 3c820000 After: module_64: patch_foo: Expected nop after call, got 7c630034 at netdev_has_upper_dev+0x54/0xb0 [patch_foo] Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> [mpe: Change noop to nop, as that's the name of the instruction] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/module_64.c')
-rw-r--r--arch/powerpc/kernel/module_64.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index 5b44668c0e45..e6c011d56629 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -501,8 +501,8 @@ static int restore_r2(u32 *instruction, struct module *me)
return 1;
if (*instruction != PPC_INST_NOP) {
- pr_err("%s: Expect noop after relocate, got %08x\n",
- me->name, *instruction);
+ pr_err("%s: Expected nop after call, got %08x at %pS\n",
+ me->name, *instruction, instruction);
return 0;
}
/* ld r2,R2_STACK_OFFSET(r1) */