diff mbox

3430SDP: Crash on first UART keypress after boot

Message ID 5A47E75E594F054BAF48C5E4FC4B92AB030A09B280@dbde02.ent.ti.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Anand Gadiyar Sept. 11, 2009, 9:24 a.m. UTC
> Current linux-omap kernel boots up fine on 3430 SDP after
> adding Sergio's patch [1], but then I get the following crash
> on the first UART keypress.
> 
> This is new, it used to work okay a little while ago.
> 
> Regards,
> Anand

The crash still exists with current linux-omap kernel.

Disabling CONFIG_FB_OMAP makes the issue go away.

(Only disabled this one option - see diff between .config.old
and .config below)

- Anand


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Comments

Santosh Shilimkar Sept. 11, 2009, 9:40 a.m. UTC | #1
Anand,

> -----Original Message-----
> From: linux-omap-owner@vger.kernel.org [mailto:linux-omap-
> owner@vger.kernel.org] On Behalf Of Gadiyar, Anand
> Sent: Friday, September 11, 2009 2:55 PM
> To: Gadiyar, Anand; linux-omap@vger.kernel.org
> Subject: RE: 3430SDP: Crash on first UART keypress after boot
> 
> > Current linux-omap kernel boots up fine on 3430 SDP after
> > adding Sergio's patch [1], but then I get the following crash
> > on the first UART keypress.
> >
> > This is new, it used to work okay a little while ago.
> >
> > Regards,
> > Anand
> 
> The crash still exists with current linux-omap kernel.
> 
> Disabling CONFIG_FB_OMAP makes the issue go away.
> 
> (Only disabled this one option - see diff between .config.old
> and .config below)
> 

I don't see this issue on my SDP even with OMAP_FB enabled. May be we have different ES versions
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Anand Gadiyar Sept. 11, 2009, 10:30 a.m. UTC | #2
> > 
> > > Current linux-omap kernel boots up fine on 3430 SDP after
> > > adding Sergio's patch [1], but then I get the following crash
> > > on the first UART keypress.
> > >
> > > This is new, it used to work okay a little while ago.
> > >
> > > Regards,
> > > Anand
> > 
> > The crash still exists with current linux-omap kernel.
> > 
> > Disabling CONFIG_FB_OMAP makes the issue go away.
> > 
> > (Only disabled this one option - see diff between .config.old
> > and .config below)
> > 
> 
> I don't see this issue on my SDP even with OMAP_FB enabled. 
> May be we have different ES versions

Thanks for testing - switching to a different filesystem, 
the crash goes away.

But I'm still not sure what caused the crash to disappear with the
old filesystem but with CONFIG_FB_OMAP removed.

Confused,
Anand
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diff mbox

Patch

====CUT HERE====

--- .config.old	2009-09-11 14:54:57.000000000 +0530
+++ .config	2009-09-11 14:55:08.000000000 +0530
@@ -1,7 +1,7 @@ 
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.31-rc9-omap1
-# Fri Sep 11 14:54:57 2009
+# Fri Sep 11 14:55:08 2009
 #
 CONFIG_ARM=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -1154,9 +1154,9 @@  CONFIG_FB=y
 # CONFIG_FIRMWARE_EDID is not set
 # CONFIG_FB_DDC is not set
 # CONFIG_FB_BOOT_VESA_SUPPORT is not set
-CONFIG_FB_CFB_FILLRECT=y
-CONFIG_FB_CFB_COPYAREA=y
-CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
 # CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
@@ -1177,12 +1177,8 @@  CONFIG_FB_CFB_IMAGEBLIT=y
 # CONFIG_FB_METRONOME is not set
 # CONFIG_FB_MB862XX is not set
 # CONFIG_FB_BROADSHEET is not set
-CONFIG_FB_OMAP=y
+# CONFIG_FB_OMAP is not set
 # CONFIG_FB_OMAP_LCD_VGA is not set
-# CONFIG_FB_OMAP_LCDC_EXTERNAL is not set
-# CONFIG_FB_OMAP_LCD_MIPID is not set
-# CONFIG_FB_OMAP_BOOTLOADER_INIT is not set
-CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE=2
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #