Re: [PATCH 0/3] staging: r8188eu: use completions and clean rtw_cmd_thread()
From: Phillip Potter <phil@philpotter.co.uk>
Date: 2021-10-16 15:27:47
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On Sat, Oct 16, 2021 at 11:10:39AM +0200, Fabio M. De Francesco wrote:
This series replaces two semaphores with three completion variables
in rtw_cmd_thread(). Completions variables are better suited for the
purposes that are explained in detail in the commit messages of patches
1/3 and 2/3. Furthermore, patch 3/3 removes a redundant 'if' statement
from that same rtw_cmd_thread().
Tested with ASUSTek Computer, Inc. Realtek 8188EUS [USB-N10 Nano]
Many thanks to Dan Carpenter [off-list ref] who helped with
his review of the RFC Patch.
Fabio M. De Francesco (3):
staging: r8188eu: Use completions for signaling start and end of
kthread
staging: r8188eu: Use completions for signaling enqueueing of commands
staging: r8188eu: Remove redundant 'if' statement
drivers/staging/r8188eu/core/rtw_cmd.c | 19 +++++++------------
drivers/staging/r8188eu/include/rtw_cmd.h | 5 +++--
drivers/staging/r8188eu/os_dep/os_intfs.c | 8 +++++---
3 files changed, 15 insertions(+), 17 deletions(-)
--
2.33.0Dear Fabio, Built and tested on my USB-N10 Nano, working well. In terms of how you've split the patches out, I have no problem with it personally, given that one semaphore was there for kthread start/stop and the other for queuing. Looks good to me anyway based on what I know of completion variables :-) I assume you've not made the waits killable or interruptible in patch 1 due to the fact they are specifically related to kthread start/stop? Anyhow: For whole series: Acked-by: Phillip Potter <phil@philpotter.co.uk> Regards, Phil