From: u.kleine-koenig@pengutronix.de (Uwe Kleine-König)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 11/13] ARM: LPC32XX: printascii() output and irq support functions
Date: Wed, 3 Feb 2010 21:49:36 +0100 [thread overview]
Message-ID: <20100203204936.GF20113@pengutronix.de> (raw)
In-Reply-To: <083DF309106F364B939360100EC290F805C8B7879A@eu1rdcrdc1wx030.exi.nxp.com>
Hello,
> >
> > You could make this easier by only handling MIC(?) interrupts and make
> > SIC1 and SIC2 use a chained handler. Then you can use
> > get_irqnr_preamble for microoptimisation.
> >
>
> I'll take a look at this. I'm not entirely sure it can be made more
> optimal than how it's implemented now. Even SIC1 and SIC2 interrupts
> need to be routed via the MIC (The MIC interrupt will always fire
> when a SIC1 or SIC2 interrupt occur.) This code is very tight right
> now.
Yes, I got that. You can look at
board_a9m9750dev_init_irq() (arch/arm/mach-ns9xxx/board-a9m9750dev.c)
for an example.
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-K?nig |
Industrial Linux Solutions | http://www.pengutronix.de/ |
next prev parent reply other threads:[~2010-02-03 20:49 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-28 1:43 LPC32XX architecture files (updated) wellsk40 at gmail.com
2010-01-28 1:43 ` [PATCH 01/13] i2c_pnx: Added Kconfig support for the LCP32XX wellsk40 at gmail.com
2010-01-28 1:43 ` [PATCH 02/13] pnx4008_wdt: Added Kconfig support for the LPC32XX wellsk40 at gmail.com
2010-01-28 1:43 ` [PATCH 03/13] amba clcd: Swapped CTRL/IENB registers for LCP32XX wellsk40 at gmail.com
2010-01-28 1:43 ` [PATCH 04/13] ARM: LPC32XX arch support in Kconfig and Makefile wellsk40 at gmail.com
2010-02-03 10:31 ` Uwe Kleine-König
2010-01-28 1:43 ` [PATCH 05/13] ARM: LPC32XX: arch Kconfig, plat Kconfig, and makefiles wellsk40 at gmail.com
2010-02-03 10:51 ` Uwe Kleine-König
2010-02-03 11:26 ` Russell King - ARM Linux
2010-02-03 13:57 ` Uwe Kleine-König
2010-02-03 15:02 ` Russell King - ARM Linux
2010-02-03 18:01 ` Kevin Wells
2010-02-03 18:56 ` Uwe Kleine-König
2010-01-28 1:43 ` [PATCH 06/13] ARM: LPC32XX: Core architecture files wellsk40 at gmail.com
2010-01-28 17:58 ` H Hartley Sweeten
2010-01-28 19:54 ` Kevin Wells
2010-02-03 10:54 ` Uwe Kleine-König
2010-02-03 18:05 ` Kevin Wells
2010-02-03 15:55 ` Uwe Kleine-König
2010-02-03 18:43 ` Kevin Wells
2010-02-03 20:40 ` Uwe Kleine-König
2010-02-03 21:58 ` Kevin Wells
2010-02-04 8:17 ` Uwe Kleine-König
2010-02-08 9:09 ` [PATCH 1/3] gpiolib: make names array and its values const Uwe Kleine-König
2010-02-08 9:09 ` Uwe Kleine-König
2010-02-08 9:37 ` Baruch Siach
2010-02-08 9:37 ` Baruch Siach
2010-02-08 9:43 ` Uwe Kleine-König
2010-02-08 9:43 ` Uwe Kleine-König
2010-02-24 10:35 ` Uwe Kleine-König
2010-02-24 10:35 ` Uwe Kleine-König
2010-03-22 20:47 ` Uwe Kleine-König
2010-03-22 20:47 ` Uwe Kleine-König
2010-03-23 10:24 ` Uwe Kleine-König
2010-03-23 10:24 ` [PATCH 2/3] gpiolib: a gpio is unsigned, so use %u to print it Uwe Kleine-König
2010-03-23 10:24 ` [PATCH 3/3] gpiolib: document that names can contain printk format specifiers Uwe Kleine-König
2010-02-08 9:09 ` [PATCH 2/3] gpiolib: a gpio is unsigned, so use %u to print it Uwe Kleine-König
2010-02-08 9:09 ` Uwe Kleine-König
2010-02-08 9:09 ` [PATCH 3/3] gpiolib: document that names can contain printk format specifiers Uwe Kleine-König
2010-02-08 9:09 ` Uwe Kleine-König
2010-02-08 9:16 ` Uwe Kleine-König
2010-02-08 9:16 ` Uwe Kleine-König
2010-01-28 1:43 ` [PATCH 07/13] ARM: LPC32XX: common architecture functions and structures wellsk40 at gmail.com
2010-02-03 16:01 ` Uwe Kleine-König
2010-01-28 1:43 ` [PATCH 08/13] ARM: LPC32XX: clock tree support wellsk40 at gmail.com
2010-01-28 17:07 ` Rabin Vincent
2010-01-28 19:51 ` Kevin Wells
2010-02-03 16:32 ` Uwe Kleine-König
2010-02-03 18:51 ` Kevin Wells
2010-02-03 20:20 ` Uwe Kleine-König
2010-02-05 16:48 ` Kevin Wells
2010-02-05 19:45 ` Russell King - ARM Linux
2010-01-28 1:43 ` [PATCH 09/13] ARM: LPC32XX: power and event management wellsk40 at gmail.com
2010-02-03 16:44 ` Uwe Kleine-König
2010-02-03 19:03 ` Kevin Wells
2010-01-28 1:43 ` [PATCH 10/13] ARM: LPC32XX: Phytec PHY3250 platform support file wellsk40 at gmail.com
2010-02-03 16:46 ` Uwe Kleine-König
2010-01-28 1:43 ` [PATCH 11/13] ARM: LPC32XX: printascii() output and irq support functions wellsk40 at gmail.com
2010-02-03 16:50 ` Uwe Kleine-König
2010-02-03 18:57 ` Kevin Wells
2010-02-03 20:49 ` Uwe Kleine-König [this message]
2010-01-28 1:43 ` [PATCH 12/13] ARM: LPC32XX: architecture header files wellsk40 at gmail.com
2010-02-03 17:07 ` Uwe Kleine-König
2010-02-03 19:20 ` Kevin Wells
2010-02-03 20:44 ` Uwe Kleine-König
2010-02-03 21:34 ` Russell King - ARM Linux
2010-02-03 22:06 ` Kevin Wells
2010-01-28 1:43 ` [PATCH 13/13] ARM: LPC32XX: Phytec PHY3250 default kernel config (ramdisk) wellsk40 at gmail.com
2010-01-28 11:16 ` LPC32XX architecture files (updated) Luotao Fu
2010-01-28 19:50 ` Kevin Wells
2010-01-28 19:06 ` Wolfram Sang
2010-01-28 19:58 ` Kevin Wells
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