All of lore.kernel.org
 help / color / mirror / Atom feed
From: Tom Rini <trini@kernel.crashing.org>
To: Andrew Morton <akpm@osdl.org>
Cc: Tom Rini <trini@kernel.crashing.org>,
	lkml <linux-kernel@vger.kernel.org>
Subject: [PATCH,RFC 2.6.14 14/15] KGDB: Fix for 'lost' SysRq events
Date: Thu, 10 Nov 2005 11:45:00 -0500	[thread overview]
Message-ID: <20051110164515.20950.68313.sendpatchset@localhost.localdomain> (raw)
In-Reply-To: <20051110163906.20950.45704.sendpatchset@localhost.localdomain>

It is possible that when SysRq-G is triggered via the keyboard that we will
miss the "up" event and once KGDB lets the kernel go another SysRq will be
required to clear this, without this change.

 drivers/char/keyboard.c |    1 +
 1 file changed, 1 insertion(+)

Index: linux-2.6.14/drivers/char/keyboard.c
===================================================================
--- linux-2.6.14.orig/drivers/char/keyboard.c
+++ linux-2.6.14/drivers/char/keyboard.c
@@ -1069,6 +1069,7 @@ static void kbd_keycode(unsigned int key
 	}
 	if (sysrq_down && down && !rep) {
 		handle_sysrq(kbd_sysrq_xlate[keycode], regs, tty);
+		sysrq_down = 0;		/* In case we miss the 'up' event. */
 		return;
 	}
 #endif

-- 
Tom

  parent reply	other threads:[~2005-11-10 16:45 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-10 16:38 [PATCH,RFC 2.6.14 00/15] KGDB Support Tom Rini
2005-11-10 16:39 ` [PATCH,RFC 2.6.14 01/15] KGDB: core infrastructure Tom Rini
2005-11-10 16:39 ` [PATCH,RFC 2.6.14 03/15] KGDB: ppc32-specific changes Tom Rini
2005-11-10 16:39 ` [PATCH,RFC 2.6.14 02/15] KGDB: i386-specific changes Tom Rini
2005-11-10 16:40 ` [PATCH,RFC 2.6.14 04/15] KGDB: 8250-like UART driver Tom Rini
2005-11-10 16:41 ` [PATCH,RFC 2.6.14 06/15] KGDB: IA64-specific changes Tom Rini
2005-11-10 16:41 ` [PATCH,RFC 2.6.14 05/15] KGDB: MIPS-specific changes Tom Rini
2005-11-10 16:41 ` [PATCH,RFC 2.6.14 08/15] KGDB: x86_64-specific changes Tom Rini
2005-11-10 16:41 ` [PATCH,RFC 2.6.14 07/15] x86_64: Add a notifier hook to the "no context" part of do_page_fault Tom Rini
2005-11-10 16:42 ` [PATCH,RFC 2.6.14 09/15] KGDB: SuperH-specific changes Tom Rini
2005-11-10 16:42 ` [PATCH,RFC 2.6.14 10/15] KGDB: ARM-specific changes Tom Rini
2005-11-10 16:43 ` [PATCH,RFC 2.6.14 11/15] KGDB: ppc64-specific changes Tom Rini
2005-11-11  0:55   ` Paul Mackerras
2005-11-11  1:13     ` Tom Rini
2005-11-10 16:44 ` [PATCH,RFC 2.6.14 13/15] KGDB: CFI annotations for better unwinding Tom Rini
2005-11-10 16:44 ` [PATCH,RFC 2.6.14 12/15] KGDB: netpoll-based ethernet driver Tom Rini
2005-11-10 16:45 ` Tom Rini [this message]
2005-11-10 16:45 ` [PATCH,RFC 2.6.14 15/15] KGDB: Better support for loaded modules Tom Rini

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=20051110164515.20950.68313.sendpatchset@localhost.localdomain \
    --to=trini@kernel.crashing.org \
    --cc=akpm@osdl.org \
    --cc=linux-kernel@vger.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.