Re: [PATCH v8 8/8] livepatch: Detect offset for the ftrace location during build
From: Torsten Duwe <hidden>
Date: 2016-02-16 10:39:10
Also in:
lkml
From: Torsten Duwe <hidden>
Date: 2016-02-16 10:39:10
Also in:
lkml
On Tue, Feb 16, 2016 at 04:00:30PM +0530, Kamalesh Babulal wrote:
* Torsten Duwe [off-list ref] [2016-02-16 09:23:02]:quoted
N.b.: if you try to livepatch/trace such a leaf function without global dependencies, it will crash if that function got called with a different TOC value. Hence this whole testing.I am running out of ideas on how to generate this crash, any pointers will be helpful.
Petr discovered some modular SCSI helper function does it. HTH, Torsten