Messages in this thread |  | | | Date | Sun, 23 Nov 2008 21:23:42 +0100 | | From | "Fabio Comolli" <> | | Subject | Re: Regression in 2.6.28-rc and 2.6.27-stable - hibernate related |
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Hi.
On Sun, Nov 23, 2008 at 7:24 PM, Fabio Comolli <fabio.comolli@gmail.com> wrote: > Hi > > Yes. I started another bisection session between 2.6.27.4 and 2.6.27.5. >
Ok, this time things went much better. The bisection pointed to:
------------------------------------------------------------------------------------------------------------------------------------------------ fcomolli@hawking:~/software/GIT-TREES/linux-2.6.27.y> git bisect good ff0f8d16839cd02dc95bd92c212cbd5d433a4d2b is first bad commit commit ff0f8d16839cd02dc95bd92c212cbd5d433a4d2b Author: Jay Fenlason <fenlason@redhat.com> Date: Mon Oct 27 23:28:14 2008 +0100 firewire: fix struct fw_node memory leak
commit 77e557191701afa55ae7320d42ad6458a2ad292e upstream
With the bus_resets patch applied, it is easy to see this memory leak by repeatedly resetting the firewire bus while running slabtop in another window. Just watch kmalloc-32 grow and grow...
Signed-off-by: Jay Fenlason <fenlason@redhat.com> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
:040000 040000 01cadbd5f5fb81ce4f5e2023573204c4fbec3a28 809a53f4be87bd8be133ebd7564e1139a0cfa45b M drivers ------------------------------------------------------------------------------------------------------------------------------------------------ And this is the log:
------------------------------------------------------------------------------------------------------------------------------------------------ fcomolli@hawking:~/software/GIT-TREES/linux-2.6.27.y> git bisect log git-bisect start # good: [056c71459d3acf9fefcb2dc67abeef10e649d508] Linux 2.6.27.4 git-bisect good 056c71459d3acf9fefcb2dc67abeef10e649d508 # bad: [788a5f3f70e2a9c46020bdd3a195f2a866441c5d] Linux 2.6.27.5 git-bisect bad 788a5f3f70e2a9c46020bdd3a195f2a866441c5d # bad: [7bdb542c453c14e54af9ebe5c4a827e4a678c47d] powerpc/numa: Make memory reserve code more robust git-bisect bad 7bdb542c453c14e54af9ebe5c4a827e4a678c47d # good: [f29062d0ec12ee3a58c67228dc829574b4ced378] syncookies: fix inclusion of tcp options in syn-ack git-bisect good f29062d0ec12ee3a58c67228dc829574b4ced378 # good: [882491755d4c819de5bb593f04d06692185760aa] firewire: fix ioctl() return code git-bisect good 882491755d4c819de5bb593f04d06692185760aa # bad: [baae4f5fd7a75bdfa70d374b738963053df2bcaa] firewire: fw-sbp2: fix races git-bisect bad baae4f5fd7a75bdfa70d374b738963053df2bcaa # bad: [ff0f8d16839cd02dc95bd92c212cbd5d433a4d2b] firewire: fix struct fw_node memory leak git-bisect bad ff0f8d16839cd02dc95bd92c212cbd5d433a4d2b # good: [b6021579f54e5b6b31f03fe24de1208a2feb4aec] firewire: Survive more than 256 bus resets git-bisect good b6021579f54e5b6b31f03fe24de1208a2feb4aec ------------------------------------------------------------------------------------------------------------------------------------------------ The commit reverted cleanly and now I'm running 2.6.27.7 with that commit reverted. I'll post my results.
Hoper this helps. Regards, Fabio
>> Rafael > > Regards, > Fabio >
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