Skip to content

mailbox: rp1: Set txpoll_period = 0#7448

Open
pelwell wants to merge 1 commit into
raspberrypi:rpi-6.18.yfrom
pelwell:rp1txpoll
Open

mailbox: rp1: Set txpoll_period = 0#7448
pelwell wants to merge 1 commit into
raspberrypi:rpi-6.18.yfrom
pelwell:rp1txpoll

Conversation

@pelwell

@pelwell pelwell commented Jun 18, 2026

Copy link
Copy Markdown
Contributor

Since upstream commit [1], RP1 mailbox performance has been terrible. Setting txpoll_period to 0 seems to reverse the change, with no obvious negative repercussions.

See: https://forums.raspberrypi.com/viewtopic.php?p=2379836#p2379836

Signed-off-by: Phil Elwell phil@raspberrypi.com

[1] commit c58e945 ("mailbox: Fix NULL message support in
mbox_send_message()")

Since upstream commit [1], RP1 mailbox performance has been terrible.
Setting txpoll_period to 0 seems to reverse the change, with no obvious
negative repercussions.

See: https://forums.raspberrypi.com/viewtopic.php?p=2379836#p2379836

Signed-off-by: Phil Elwell <phil@raspberrypi.com>

[1] commit c58e945 ("mailbox: Fix NULL message support in
    mbox_send_message()")
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant