Re: [PATCH] x86/orc: Don't bail on stack overflow

[Ingo Molnar]

* Ingo Molnar <mi...@kernel.org> wrote:

> Will only push it out if it passes testing.

So far it required the small fix below for 32-bit.

Thanks,

        Ingo

---
 arch/x86/kernel/dumpstack.c  | 7 +++++++
 arch/x86/kernel/process_64.c | 7 -------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index f7f3b5b3bc05..f214f7a6ccad 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -68,6 +68,13 @@ static void printk_stack_address(unsigned long address, int 
reliable,
        printk("%s %s%pB\n", log_lvl, reliable ? "" : "? ", (void *)address);
 }
 
+void show_iret_regs(struct pt_regs *regs)
+{
+       printk(KERN_DEFAULT "RIP: %04x:%pS\n", (int)regs->cs, (void *)regs->ip);
+       printk(KERN_DEFAULT "RSP: %04x:%016lx EFLAGS: %08lx", (int)regs->ss,
+               regs->sp, regs->flags);
+}
+
 static void show_regs_safe(struct stack_info *info, struct pt_regs *regs)
 {
        if (on_stack(info, regs, sizeof(*regs)))
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 2e0e2979e34d..631e229ab428 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -61,13 +61,6 @@
 
 __visible DEFINE_PER_CPU_USER_MAPPED(unsigned long, rsp_scratch);
 
-void show_iret_regs(struct pt_regs *regs)
-{
-       printk(KERN_DEFAULT "RIP: %04lx:%pS\n", regs->cs, (void *)regs->ip);
-       printk(KERN_DEFAULT "RSP: %04lx:%016lx EFLAGS: %08lx", regs->ss,
-               regs->sp, regs->flags);
-}
-
 /* Prints also some state that isn't saved in the pt_regs */
 void __show_regs(struct pt_regs *regs, int all)
 {