[PATCH] staging: tidspbridge: enable watchdog by default

Greg KH greg at kroah.com
Wed Feb 1 03:44:45 UTC 2012


On Wed, Feb 01, 2012 at 03:37:55AM +0200, Felipe Contreras wrote:
> On Wed, Feb 1, 2012 at 3:12 AM, Greg KH <gregkh at suse.de> wrote:
> > On Wed, Feb 01, 2012 at 03:01:32AM +0200, Felipe Contreras wrote:
> >> From: Felipe Contreras <felipe.contreras at nokia.com>
> >>
> >> The public images have it enabled, it's safer, and we get rid of this
> >> warning:
> >>
> >> WARNING: at arch/arm/mach-omap2/omap_l3_smx.c:162 omap3_l3_app_irq+0x114/0x15c()
> >> In-band Error seen by IVA_SS  at address 0
> >> Modules linked in: bridgedriver(C+) mailbox_mach mailbox ipv6 g_ether
> >> [<c0012848>] (unwind_backtrace+0x0/0xec) from [<c002e760>] (warn_slowpath_common+0x4c/0x64)
> >> [<c002e760>] (warn_slowpath_common+0x4c/0x64) from [<c002e7f8>] (warn_slowpath_fmt+0x2c/0x3c)
> >> [<c002e7f8>] (warn_slowpath_fmt+0x2c/0x3c) from [<c00217c8>] (omap3_l3_app_irq+0x114/0x15c)
> >> [<c00217c8>] (omap3_l3_app_irq+0x114/0x15c) from [<c0059844>] (handle_irq_event_percpu+0x28/0x174)
> >> [<c0059844>] (handle_irq_event_percpu+0x28/0x174) from [<c00599b8>] (handle_irq_event+0x28/0x38)
> >> [<c00599b8>] (handle_irq_event+0x28/0x38) from [<c005b8d0>] (handle_level_irq+0xb8/0xe0)
> >> [<c005b8d0>] (handle_level_irq+0xb8/0xe0) from [<c0059598>] (generic_handle_irq+0x28/0x30)
> >> [<c0059598>] (generic_handle_irq+0x28/0x30) from [<c000e62c>] (handle_IRQ+0x60/0x84)
> >> [<c000e62c>] (handle_IRQ+0x60/0x84) from [<c000d334>] (__irq_svc+0x34/0x80)
> >> [<c000d334>] (__irq_svc+0x34/0x80) from [<c0015804>] (v7_dma_inv_range+0x34/0x48)
> >> [<c0015804>] (v7_dma_inv_range+0x34/0x48) from [<c00129ec>] (dma_cache_maint_page+0x2c/0x34)
> >> [<c00129ec>] (dma_cache_maint_page+0x2c/0x34) from [<c0012a34>] (___dma_page_dev_to_cpu+0x24/0x68)
> >> [<c0012a34>] (___dma_page_dev_to_cpu+0x24/0x68) from [<c0012b50>] (dma_unmap_sg+0x40/0x64)
> >> [<c0012b50>] (dma_unmap_sg+0x40/0x64) from [<c019fba4>] (omap_hsmmc_post_req+0x3c/0x48)
> >> [<c019fba4>] (omap_hsmmc_post_req+0x3c/0x48) from [<c01932f4>] (mmc_post_req+0x18/0x1c)
> >> [<c01932f4>] (mmc_post_req+0x18/0x1c) from [<c019535c>] (mmc_start_req+0xd4/0xec)
> >> [<c019535c>] (mmc_start_req+0xd4/0xec) from [<c019d330>] (mmc_blk_issue_rw_rq+0x64/0x244)
> >> [<c019d330>] (mmc_blk_issue_rw_rq+0x64/0x244) from [<c019d7bc>] (mmc_blk_issue_rq+0x2ac/0x2cc)
> >> [<c019d7bc>] (mmc_blk_issue_rq+0x2ac/0x2cc) from [<c019e1c0>] (mmc_queue_thread+0x8c/0xf8)
> >> [<c019e1c0>] (mmc_queue_thread+0x8c/0xf8) from [<c0044c10>] (kthread+0x84/0x8c)
> >> [<c0044c10>] (kthread+0x84/0x8c) from [<c000e694>] (kernel_thread_exit+0x0/0x8)
> >> ---[ end trace 5dec1c8d7857375d ]---
> >>
> >> Signed-off-by: Felipe Contreras <felipe.contreras at nokia.com>
> >> ---
> >>  drivers/staging/tidspbridge/Kconfig |    1 +
> >>  1 files changed, 1 insertions(+), 0 deletions(-)
> >>
> >> diff --git a/drivers/staging/tidspbridge/Kconfig b/drivers/staging/tidspbridge/Kconfig
> >> index 21a559e..614e974 100644
> >> --- a/drivers/staging/tidspbridge/Kconfig
> >> +++ b/drivers/staging/tidspbridge/Kconfig
> >> @@ -61,6 +61,7 @@ config TIDSPBRIDGE_CACHE_LINE_CHECK
> >>  config TIDSPBRIDGE_WDT3
> >>       bool "Enable watchdog timer"
> >>       depends on TIDSPBRIDGE
> >> +     default y
> >
> > Nothing is ever default y, sorry, I can't accept this.
> 
> % git grep 'default y' -- 'drivers/*/Kconfig' | wc -l
> 493

That's nice, but proves nothing, no new entries should be y.

If it should be y, then it should just not be an option and always
enabled, right?  Why not do that?

greg k-h



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