On Wed, Jun 22, 2011 at 04:32:39PM +0000, Hector Oron wrote: > Hello, > > 2011/6/11 Hector Oron <hector.oron@gmail.com>: > > > 2011/6/7 Sebastian Reichel <sre@debian.org>: > > >> I (re)moved the armhf/config changes. Here is the new version: > >> http://pkg-n900.alioth.debian.org/kernel/linux-2.6-omap-v2.patch > > > Patch included into patched kernel version at debian-ports.org armhf > > port, so we can test it easily. > > I was able to test on pandaboard, here is dmesg output: > > [...] > [ 184.049499] ------------[ cut here ]------------ > [ 184.049530] WARNING: at > /home/zumbi/linux-2.6-2.6.39/debian/build/source_armhf_none/kernel/irq/handle.c:130 > handle_irq_event_percpu+0xf8/0x1f8() > [ 184.049560] irq 379 handler twl_rtc_interrupt+0x0/0x90 [rtc_twl] > enabled interrupts > [ 184.049591] Modules linked in: btsdio bluetooth arc4 ecb > wl12xx_sdio wl12xx mac80211 smsc95xx usbnet cfg80211 mii omap_wdt > rtc_twl rfkill leds_gpio ext4 mbcache jbd2 crc16 dm_mod ohci_hcd > ehci_hcd > [ 184.049682] [<c005604c>] (unwind_backtrace+0x0/0xe4) from > [<c0087c34>] (warn_slowpath_common+0x4c/0x64) > [ 184.049713] [<c0087c34>] (warn_slowpath_common+0x4c/0x64) from > [<c0087ccc>] (warn_slowpath_fmt+0x2c/0x3c) > [ 184.049713] [<c0087ccc>] (warn_slowpath_fmt+0x2c/0x3c) from > [<c00ce1dc>] (handle_irq_event_percpu+0xf8/0x1f8) > [ 184.049743] [<c00ce1dc>] (handle_irq_event_percpu+0xf8/0x1f8) from > [<c00ce31c>] (handle_irq_event+0x40/0x60) > [ 184.049774] [<c00ce31c>] (handle_irq_event+0x40/0x60) from > [<c00d03a4>] (handle_simple_irq+0x98/0xbc) > [ 184.049804] [<c00d03a4>] (handle_simple_irq+0x98/0xbc) from > [<c024c76c>] (twl6030_irq_thread+0xe0/0x154) > [ 184.049835] [<c024c76c>] (twl6030_irq_thread+0xe0/0x154) from > [<c00a4ae8>] (kthread+0x80/0x88) > [ 184.049835] [<c00a4ae8>] (kthread+0x80/0x88) from [<c0050938>] > (kernel_thread_exit+0x0/0x8) > [ 184.049865] ---[ end trace 5f659a4b3123a174 ]--- > [...] > > I suspect > [ 184.049530] WARNING: at > /home/zumbi/linux-2.6-2.6.39/debian/build/source_armhf_none/kernel/irq/handle.c:130 > handle_irq_event_percpu+0xf8/0x1f8() > is due to missing TI firmware for Wilink (wlan+bluetooth+FM radio). No, you can ignore this warning. It's triggered by the twl4030-rtc driver. The driver enables interrupts by intention. There is currently a patch waiting for approval in the linux-omap mailinglist, which will remove this warning by using threaded interrupt handlers instead. -- Sebastian
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