The quilt patch titled
Subject: arc: use generic dump_stack_print_cmdline() implementation
has been removed from the -mm tree. Its filename was
arc-use-generic-dump_stack_print_cmdline-implementation.patch
This patch was dropped because it had testing failures
------------------------------------------------------
From: Helge Deller <deller@xxxxxx>
Subject: arc: use generic dump_stack_print_cmdline() implementation
Date: Mon, 8 Aug 2022 15:09:17 +0200
The process program name and command line is now shown in generic code
in dump_stack_print_info(), so drop the arc-specific implementation.
Link: https://lkml.kernel.org/r/20220808130917.30760-5-deller@xxxxxx
Signed-off-by: Helge Deller <deller@xxxxxx>
Cc: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Cc: Josh Triplett <josh@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/arc/kernel/troubleshoot.c | 24 ------------------------
1 file changed, 24 deletions(-)
--- a/arch/arc/kernel/troubleshoot.c~arc-use-generic-dump_stack_print_cmdline-implementation
+++ a/arch/arc/kernel/troubleshoot.c
@@ -51,29 +51,6 @@ static void print_regs_callee(struct cal
regs->r24, regs->r25);
}
-static void print_task_path_n_nm(struct task_struct *tsk)
-{
- char *path_nm = NULL;
- struct mm_struct *mm;
- struct file *exe_file;
- char buf[ARC_PATH_MAX];
-
- mm = get_task_mm(tsk);
- if (!mm)
- goto done;
-
- exe_file = get_mm_exe_file(mm);
- mmput(mm);
-
- if (exe_file) {
- path_nm = file_path(exe_file, buf, ARC_PATH_MAX-1);
- fput(exe_file);
- }
-
-done:
- pr_info("Path: %s\n", !IS_ERR(path_nm) ? path_nm : "?");
-}
-
static void show_faulting_vma(unsigned long address)
{
struct vm_area_struct *vma;
@@ -176,7 +153,6 @@ void show_regs(struct pt_regs *regs)
*/
preempt_enable();
- print_task_path_n_nm(tsk);
show_regs_print_info(KERN_INFO);
show_ecr_verbose(regs);
_
Patches currently in -mm which might be from deller@xxxxxx are
