mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Joe Perches <joe@perches.com>
To: Mike Frysinger <vapier.adi@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	Yinghai Lu <yinghai@kernel.org>, Ingo Molnar <mingo@elte.hu>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH] arch/blackfin/kernel/traps.c: Add visually separating newlines to printks
Date: Wed, 08 Jul 2009 14:55:22 -0700	[thread overview]
Message-ID: <1247090122.25028.21.camel@Joe-Laptop.home> (raw)
In-Reply-To: <8bd0f97a0907061336p1a6e5113o4407ff28684310a2@mail.gmail.com>

On Mon, 2009-07-06 at 16:36 -0400, Mike Frysinger wrote:
> On Mon, Jul 6, 2009 at 16:33, Linus Torvalds wrote:
> > On Mon, 6 Jul 2009, Mike Frysinger wrote:
> >> >  #ifdef CONFIG_DEBUG_VERBOSE
> >> > -       printk(KERN_EMERG "\n" KERN_EMERG "Double Fault\n");
> >> > +       printk(KERN_EMERG "Double Fault\n");
> >> dropped a newline.  we've largely made sure the newlines and such were
> >> as we want in the output ... in this case, it is not a matter of
> >> adding a newline where one did not exist before
> > Note that the 'printk' itself will add a required newline these days.
> > If you do want the empty line, it should look like
> >        printk(KERN_EMERG "\nDouble Fault\n");
> yes, the newlines here were explicit, not follow up to previous ones
> missing lines.  i ignored the ones Joe (correctly) dropped due to
> appending rather than explicit spacing.

Commit ad361c9884e809340f6daca80d56a9e9c871690a dropped some
arguably useful newlines from printks unnecessarily.

Signed-off-by: Joe Perches <joe@perches.com>

diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 8a1caf2..598d42f 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -212,7 +212,7 @@ asmlinkage void double_fault_c(struct pt_regs *fp)
 	console_verbose();
 	oops_in_progress = 1;
 #ifdef CONFIG_DEBUG_VERBOSE
-	printk(KERN_EMERG "Double Fault\n");
+	printk(KERN_EMERG "\nDouble Fault\n");
 #ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT
 	if (((long)fp->seqstat &  SEQSTAT_EXCAUSE) == VEC_UNCOV) {
 		unsigned int cpu = smp_processor_id();
@@ -590,7 +590,7 @@ asmlinkage void trap_c(struct pt_regs *fp)
 
 		if (oops_in_progress) {
 			/* Dump the current kernel stack */
-			verbose_printk(KERN_NOTICE "Kernel Stack\n");
+			verbose_printk(KERN_NOTICE "\nKernel Stack\n");
 			show_stack(current, NULL);
 			print_modules();
 #ifndef CONFIG_ACCESS_CHECK
@@ -1009,7 +1009,7 @@ void dump_bfin_process(struct pt_regs *fp)
 			verbose_printk(KERN_NOTICE "invalid mm\n");
 	} else
 		verbose_printk(KERN_NOTICE
-			       "No Valid process in current context\n");
+			       "\nNo Valid process in current context\n");
 #endif
 }
 
@@ -1184,7 +1184,7 @@ unlock:
 		verbose_printk(KERN_NOTICE "ICPLB_FAULT_ADDR: %s\n", buf);
 	}
 
-	verbose_printk(KERN_NOTICE "PROCESSOR STATE:\n");
+	verbose_printk(KERN_NOTICE "\nPROCESSOR STATE:\n");
 	verbose_printk(KERN_NOTICE " R0 : %08lx    R1 : %08lx    R2 : %08lx    R3 : %08lx\n",
 		fp->r0, fp->r1, fp->r2, fp->r3);
 	verbose_printk(KERN_NOTICE " R4 : %08lx    R5 : %08lx    R6 : %08lx    R7 : %08lx\n",



  reply	other threads:[~2009-07-08 21:56 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-02  4:14 printk regression? Yinghai Lu
2009-07-02  4:23 ` Linus Torvalds
2009-07-02  4:28   ` Linus Torvalds
2009-07-02  5:21     ` [PATCH] x86: fix printk calling in print_local_apic Yinghai Lu
2009-07-02  6:12       ` Ingo Molnar
2009-07-02  6:28         ` [PATCH, v2] x86: Fix printk call in print_local_apic() Ingo Molnar
2009-07-02  6:39           ` Yinghai Lu
2009-07-02  6:50             ` [PATCH, v3] " Ingo Molnar
2009-07-02  6:48           ` [PATCH, v2] " Andrew Morton
2009-07-02  6:59             ` [PATCH, v4] " Ingo Molnar
2009-07-02  7:09               ` Ingo Molnar
2009-07-02  7:07       ` [tip:x86/urgent] " tip-bot for Ingo Molnar
2009-07-02  5:42   ` printk regression? Joe Perches
2009-07-02 12:29     ` Michael S. Zick
2009-07-02 15:29       ` Joe Perches
2009-07-02 17:42         ` Linus Torvalds
2009-07-02 17:27     ` Linus Torvalds
2009-07-02 17:38       ` Joe Perches
2009-07-02 17:43         ` Linus Torvalds
2009-07-06 20:05           ` [PATCH] Remove multiple KERN_ prefixes from printk formats Joe Perches
2009-07-06 20:23             ` Mike Frysinger
2009-07-06 20:29               ` Joe Perches
2009-07-06 20:33               ` Linus Torvalds
2009-07-06 20:36                 ` Mike Frysinger
2009-07-08 21:55                   ` Joe Perches [this message]
2009-07-06 20:38                 ` Joe Perches
2009-07-08 17:11                 ` Joe Perches

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1247090122.25028.21.camel@Joe-Laptop.home \
    --to=joe@perches.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=torvalds@linux-foundation.org \
    --cc=vapier.adi@gmail.com \
    --cc=yinghai@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®