remove trigger_backtrace from do_alignment_fault

Coreforge · Coreforge · commit 07ba8014d718 · 2025-04-26T18:36:44.000+02:00
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
@@ -751,8 +751,6 @@ static int __kprobes do_translation_fault(unsigned long far,
 static int do_alignment_fault(unsigned long far, unsigned long esr,
 			      struct pt_regs *regs)
 {
-	//printk("Alignment fault: fixup enabled?: %d, user mode: %d pstate: 0x%llx\n", IS_ENABLED(CONFIG_COMPAT_ALIGNMENT_FIXUPS), compat_user_mode(regs), regs->pstate);
-	trigger_all_cpu_backtrace();
 	if (IS_ENABLED(CONFIG_COMPAT_ALIGNMENT_FIXUPS) &&
 	    compat_user_mode(regs))
 		return do_compat_alignment_fixup(far, regs);

Original file line number	Diff line number	Diff line change
`@@ -751,8 +751,6 @@ static int __kprobes do_translation_fault(unsigned long far,`
`751`	`751`	`static int do_alignment_fault(unsigned long far, unsigned long esr,`
`752`	`752`	`struct pt_regs *regs)`
`753`	`753`	`{`
`754`		`- //printk("Alignment fault: fixup enabled?: %d, user mode: %d pstate: 0x%llx\n", IS_ENABLED(CONFIG_COMPAT_ALIGNMENT_FIXUPS), compat_user_mode(regs), regs->pstate);`
`755`		`- trigger_all_cpu_backtrace();`
`756`	`754`	`if (IS_ENABLED(CONFIG_COMPAT_ALIGNMENT_FIXUPS) &&`
`757`	`755`	`compat_user_mode(regs))`
`758`	`756`	`return do_compat_alignment_fixup(far, regs);`