Re: [PATCH 04/13] livepatch: move klp_find_object_module to module.c

2021-01-26 Thread Jessica Yu
+++ Christoph Hellwig [21/01/21 08:49 +0100]: To uncouple the livepatch code from module loader internals move a slightly refactored version of klp_find_object_module to module.c This allows to mark find_module static and removes one of the last users of module_mutex outside of module.c. Signed-

Re: [PATCH 13/13] module: remove EXPORY_UNUSED_SYMBOL*

2021-01-27 Thread Jessica Yu
+++ Christoph Hellwig [21/01/21 08:49 +0100]: EXPORT_UNUSED_SYMBOL* is not actually used anywhere. Remove the unused functionality as we generally just remove unused code anyway. Signed-off-by: Christoph Hellwig --- arch/arm/configs/bcm2835_defconfig | 1 - arch/arm/configs/mxs_defcon

Re: [PATCH 04/13] module: use RCU to synchronize find_module

2021-02-01 Thread Jessica Yu
+++ Miroslav Benes [29/01/21 16:29 +0100]: On Thu, 28 Jan 2021, Christoph Hellwig wrote: Allow for a RCU-sched critical section around find_module, following the lower level find_module_all helper, and switch the two callers outside of module.c to use such a RCU-sched critical section instead o

Re: module loader dead code removal and cleanups v3

2021-02-02 Thread Jessica Yu
+++ Christoph Hellwig [02/02/21 13:13 +0100]: Hi all, this series removes support for long term unused export types and cleans up various loose ends in the module loader. Changes since v2: - clean up klp_find_object_symbol a bit - remove the now unused module_assert_mutex helper Changes since

Re: module loader dead code removal and cleanups v3

2021-02-08 Thread Jessica Yu
+++ Christoph Hellwig [02/02/21 13:13 +0100]: Hi all, this series removes support for long term unused export types and cleans up various loose ends in the module loader. Changes since v2: - clean up klp_find_object_symbol a bit - remove the now unused module_assert_mutex helper Changes since

Re: suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335

2017-07-17 Thread Jessica Yu
+++ Peter Zijlstra [14/07/17 18:10 +0200]: On Fri, Jul 14, 2017 at 05:58:18PM +0200, Mike Galbraith wrote: On Fri, 2017-07-14 at 17:50 +0200, Peter Zijlstra wrote: > Urgh, is for some mysterious reason the __bug_table section of modules > ending up in RO memory? > > I forever get lost in that