; linux-omap@vger.kernel.org
Cc: Kanigeri, Hari; Woodruff, Richard; Lakhani, Amish; Gupta, Ramesh;
Ameya Palande
Subject: ioremap bug? (was RE: DSPBRIDGE: segmentation fault after
reloading dspbridge several times due to a memory leak.)
console output where you can see the address increasing
, Ramesh;
Ameya Palande
Subject: ioremap bug? (was RE: DSPBRIDGE: segmentation fault after
reloading dspbridge several times due to a memory leak.)
console output where you can see the address increasing.
I duplicated this with the following dummy driver which ioremaps as per
the same
Palande
Subject: RE: ioremap bug? (was RE: DSPBRIDGE: segmentation fault after
reloading dspbridge several times due to a memory leak.)
-Original Message-
From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
ow...@vger.kernel.org] On Behalf Of Menon, Nishanth
Sent: Thursday
Menon, Nishanth n...@ti.com writes:
-Original Message-
From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
ow...@vger.kernel.org] On Behalf Of Guzman Lugo, Fernando
Sent: Thursday, March 12, 2009 2:04 AM
To: linux-omap@vger.kernel.org
Subject: DSPBRIDGE: segmentation fault
after
reloading dspbridge several times due to a memory leak.)
Which of these physical addresses causes an increasing virtual
address? The addresses in the 0x48xx (L4, L4_WKUP) range should
just trigger static mapping via the arch-specific ioremap, so those
should always map to the same
Kevin,
Some more isolation:
The l-o master branch does not have an issue, only the pm branch seems to have
the problem - probably some commit(s?) missing in pm branch. Since bridge is
based off the pm branch, wont make sense to regress on it :(.
This rings a bell from a couple months back.
: segmentation fault after
reloading dspbridge several times due to a memory leak.)
Some more isolation:
The l-o master branch does not have an issue, only the pm branch seems
to have
the problem - probably some commit(s?) missing in pm branch. Since
bridge is
based off the pm branch, wont make
Kevin, Richard,
-Original Message-
From: Menon, Nishanth
snip
-Original Message-
From: Woodruff, Richard
Sent: Thursday, March 12, 2009 9:33 PM
snip
This rings a bell from a couple months back. I've not followed the
thread
but recall a recent fix to ioremap.