Hi Laurențiu, Greg, On Fri, Jun 04, 2021 at 05:42:02PM +0200, Greg KH wrote: > On Fri, Jun 04, 2021 at 04:50:19PM +0200, Laurențiu Păncescu wrote: > > Hi Greg, > > > > On 6/3/21 11:19 AM, Greg KH wrote: > > > That commit does not apply cleanly and I need a backported version. Can > > > you do that and test it to verify it works and then send it to us to be > > > applied? > > > > I now have a patch against linux-4.19.y, tested on my EeePC just now: the > > battery status and discharge rate are shown correctly. > > > > I've never submitted a patch before, should I put "commit <short-hash> > > upstream." as the first line of my commit message, followed by another line > > stating which branch I would like this to be merged to? Should I also > > include the original commit message of the backported commit? And then use > > git format-patch? I just read through [1] and [2], but they don't say > > anything specific about commit messages for backported patches. > > Yes, what you describe here should be great. Look at the stable mailing > list archives on lore.kernel.org for other examples of this happening, > https://lore.kernel.org/r/20210603162852.1814513-1-zsm@xxxxxxxxxxxx is > one example. Instead of doing a specific backport, maybe it is enough to pick a46393c02c76 ("ACPI: probe ECDT before loading AML tables regardless of module-level code flag") frst on 4.19.y and then the mentioned fix b1c0330823fe ("ACPI: EC: Look for ECDT EC after calling acpi_load_tables()"). Note I have only checked that this resolved the clean apply on top of the current v4.19.193. Regards, Salvatore