Re: [PATCH RT 0/1] Linux v4.19.312-rt134-rc3

On 2024-05-07 17:16:47 [+0200], Daniel Wagner wrote: > Dear RT Folks, > > This is the RT stable review cycle of patch 4.19.312-rt134-rc3. > > Please scream at me if I messed something up. Please test the patches > too. > > The -rc release is also available on kernel.org I do have to complain a b

[PATCH v2] eventfs: Fix a possible null pointer dereference in eventfs_find_events

From: Hao Ge In function eventfs_find_events,there is a potential null pointer that may be caused by calling update_events_attr which will perform some operations on the members of the ei struct when ei is NULL. Hence,When ei->is_freed is set,return NULL directly. Fixes: 8186fff7ab64 ("tracefs/

Re: [PATCH v2 6/6] module: add install target for modules.builtin.ranges

On Sun, May 12, 2024 at 7:59 AM Kris Van Hees wrote: > > When CONFIG_BUILTIN_MODULE_RANGES is enabled, the modules.builtin.ranges > file should be installed in the module install location. > > Signed-off-by: Kris Van Hees > Reviewed-by: Nick Alcock > --- > Changes since v1: > - Renamed CONFIG_B

Re: [PATCH v2 5/6] kbuild: generate modules.builtin.ranges when linking the kernel

On Sun, May 12, 2024 at 7:44 AM Kris Van Hees wrote: > > Signed-off-by: Kris Van Hees > Reviewed-by: Nick Alcock > --- > Changes since v1: > - Renamed CONFIG_BUILTIN_RANGES to CONFIG_BUILTIN_MODULE_RANGES > --- > scripts/Makefile.vmlinux | 17 + > 1 file changed, 17 insertions(

Re: [PATCH v2 0/6] Generate address range data for built-in modules

You will get the address range of "i2c-core" without changing Makefiles. You still need to modify scripts/Makefile.vmlinux(_o) but you can implement everything else in your script, although I did not fully understand the gawk script. Now, you can use Python if you like: https:

Re: [PATCH] eventfs: Directly return NULL to avoid null point dereferenced

Hi Markus Thanks for your review. 在 5/13/24 01:12, Markus Elfring 写道: When the condition ei->is_free holds,we return NULL directly to avoid update_events_attr to use NULL point about ei. * Please avoid typos in the summary phrase and the commit message. * Would you like to use an imperative

Re: [PATCH v8 0/5] soc: qcom: add in-kernel pd-mapper implementation

On Sat, May 11, 2024 at 4:56 PM Dmitry Baryshkov wrote: > > Protection domain mapper is a QMI service providing mapping between > 'protection domains' and services supported / allowed in these domains. > For example such mapping is required for loading of the WiFi firmware or > for properly starti

Re: [PATCH net-next] virtio_net: Fix error code in __virtnet_get_hw_stats()

On Fri, 10 May 2024 15:50:45 +0300, Dan Carpenter wrote: > The virtnet_send_command_reply() function returns true on success or > false on failure. The "ok" variable is true/false depending on whether > it succeeds or not. It's up to the caller to translate the true/false > into -EINVAL on fail

[RFC IDEA v2 6/6] drivers/virtio/virtio_balloon: integrate ACMA and ballooning

Let the host effectively inflate the balloon in access/contiguity-aware way when the guest kernel is compiled with specific kernel config. When the config is enabled and the host requests balloon size change, virtio-balloon adjusts ACMA's max-mem parameter instead of allocating guest pages and put

[RFC IDEA v2 0/6] mm/damon: introduce Access/Contiguity-aware Memory Auto-scaling (ACMA)

Extend DAMOS for access-aware gradual contiguous memory regions allocation, and implement a module for efficiently and automatically scaling system memory using the feature. This is not a valid patchset but a summary of the idea and pseudo-code level partial implementation examples of the idea. T

Re: [RFC PATCH v3 1/7] mm/damon/paddr: refactor DAMOS_PAGEOUT with migration_mode

On Sat, 11 May 2024 13:16:17 -0700 SeongJae Park wrote: > On Fri, 5 Apr 2024 12:19:07 -0700 SeongJae Park wrote: > > > On Fri, 5 Apr 2024 15:08:50 +0900 Honggyu Kim wrote: > > > > > This is a preparation patch that introduces migration modes. > > > > > > The damon_pa_pageout is renamed to

[RFC PATCH v4 3/5] mm/migrate: add MR_DAMON to migrate_reason

From: Honggyu Kim The current patch series introduces DAMON based migration across NUMA nodes so it'd be better to have a new migrate_reason in trace events. Signed-off-by: Honggyu Kim Reviewed-by: SeongJae Park Signed-off-by: SeongJae Park --- include/linux/migrate_mode.h | 1 + include/t

[RFC PATCH v4 0/5] DAMON based tiered memory management for CXL memory

There was an RFC IDEA "DAMOS-based Tiered-Memory Management" previously posted at [1]. It says there is no implementation of the demote/promote DAMOS action are made. This RFC is about its implementation for physical address space. Changes from RFC v3 (https://lore.kernel.org/20240405060858.2818

Re: [PATCH] eventfs: Directly return NULL to avoid null point dereferenced

> When the condition ei->is_free holds,we return NULL directly to > avoid update_events_attr to use NULL point about ei. * Please avoid typos in the summary phrase and the commit message. * Would you like to use an imperative wording for an improved change description? https://git.kernel.org/

Re: [PATCH net-next] virtio_net: Fix error code in __virtnet_get_hw_stats()

On Fri, May 10, 2024 at 03:50:45PM +0300, Dan Carpenter wrote: > The virtnet_send_command_reply() function returns true on success or > false on failure. The "ok" variable is true/false depending on whether > it succeeds or not. It's up to the caller to translate the true/false > into -EINVAL on