Hi,
Is there anything more I should do regarding these changes ?
Best regards,
Lukasz
śr., 5 kwi 2023 o 13:19 Lukasz Majczak <lma@xxxxxxxxxxxx> napisał(a):
>
> This is v2 of a patch[1].
> v1->v2:
> * Fixed typos in commit message
> * Tested[2] patch "serial: core: preserve cflags, ispeed and ospeed" on all
> current LTS kernels (4.14, 4.19, 5.4, 5.10, 5.15, 6.1) and on top of
> 6.3-rc5 with positive results - console was working after resume
> * During tests another issue was observed on 6.1+ - FIFO not enabled after
> resume - and an additional change was needed ("serial: core: enable
> FIFO after resume")
> * Test procedure:
> 1) ensure the console output is ok
> 2) suspend device with "echo freeze > /sys/power/state"
> (/sys/module/printk/parameters/console_suspend == N)
> 3) resume device and check the console output
> 4) suspend device with "echo freeze > /sys/power/state"
> (/sys/module/printk/parameters/console_suspend == Y)
> 5) resume device and check the console output
>
> [1] https://lore.kernel.org/lkml/20230301075751.43839-1-lma@xxxxxxxxxxxx/
> [2] Test platforms: PC with i5-8400 + GB H370M D3H
> HP Elite c1030 Chromebook Enterprise i5-10310U
>
> Lukasz Majczak (2):
> serial: core: preserve cflags, ispeed and ospeed
> serial: core: enable FIFO after resume
>
> drivers/tty/serial/serial_core.c | 57 +++++++++++++++-----------------
> 1 file changed, 27 insertions(+), 30 deletions(-)
>
> --
> 2.40.0.577.gac1e443424-goog
>
