The patch titled
Subject: arc, print-fatal-signals: reduce duplicated information
has been added to the -mm tree. Its filename is
arc-print-fatal-signals-reduce-duplicated-information.patch
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The -mm tree is included into linux-next and is updated
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------------------------------------------------------
From: Vineet Gupta <vgupta@xxxxxxxxxxxx>
Subject: arc, print-fatal-signals: reduce duplicated information
After the recent generic debug info on dump_stack() and friends, arc
is printing duplicate information on debug dumps.
[ARCLinux]$ ./crash
crash/50: potentially unexpected fatal signal 11. <-- [1]
/sbin/crash, TGID 50 <-- [2]
Pid: 50, comm: crash Not tainted 3.9.0-rc4+ #132 <-- [3]
...
Remove them.
[tj@xxxxxxxxxx: updated patch desc]
Signed-off-by: Vineet Gupta <vgupta@xxxxxxxxxxxx>
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
Cc: Fengguang Wu <fengguang.wu@xxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: Jesper Nilsson <jesper.nilsson@xxxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Mike Frysinger <vapier@xxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/arc/kernel/troubleshoot.c | 2 +-
kernel/signal.c | 3 +--
2 files changed, 2 insertions(+), 3 deletions(-)
diff -puN arch/arc/kernel/troubleshoot.c~arc-print-fatal-signals-reduce-duplicated-information arch/arc/kernel/troubleshoot.c
--- a/arch/arc/kernel/troubleshoot.c~arc-print-fatal-signals-reduce-duplicated-information
+++ a/arch/arc/kernel/troubleshoot.c
@@ -75,7 +75,7 @@ void print_task_path_n_nm(struct task_st
}
done:
- pr_info("%s, TGID %u\n", path_nm, tsk->tgid);
+ pr_info("Path: %s\n", path_nm);
}
EXPORT_SYMBOL(print_task_path_n_nm);
diff -puN kernel/signal.c~arc-print-fatal-signals-reduce-duplicated-information kernel/signal.c
--- a/kernel/signal.c~arc-print-fatal-signals-reduce-duplicated-information
+++ a/kernel/signal.c
@@ -1161,8 +1161,7 @@ static int send_signal(int sig, struct s
static void print_fatal_signal(int signr)
{
struct pt_regs *regs = signal_pt_regs();
- printk(KERN_INFO "%s/%d: potentially unexpected fatal signal %d.\n",
- current->comm, task_pid_nr(current), signr);
+ printk(KERN_INFO "potentially unexpected fatal signal %d.\n", signr);
#if defined(__i386__) && !defined(__arch_um__)
printk(KERN_INFO "code at %08lx: ", regs->ip);
_
Patches currently in -mm which might be from vgupta@xxxxxxxxxxxx are
origin.patch
linux-next.patch
memblock-add-assertion-for-zero-allocation-alignment.patch
mm-introduce-common-help-functions-to-deal-with-reserved-managed-pages.patch
mm-arc-use-common-help-functions-to-free-reserved-pages.patch
x86-dont-show-trace-beyond-show_stacknull-null.patch
sparc32-make-show_stack-acquire-%fp-if-_ksp-is-not-specified.patch
dump_stack-consolidate-dump_stack-implementations-and-unify-their-behaviors.patch
dmi-morph-dmi_dump_ids-into-dmi_format_ids-which-formats-into-a-buffer.patch
dump_stack-implement-arch-specific-hardware-description-in-task-dumps.patch
dump_stack-unify-debug-information-printed-by-show_regs.patch
arc-print-fatal-signals-reduce-duplicated-information.patch
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