[PATCH 0/2] w1: Search the SGI 1-wire buses only once

From: Imre Kaloz

Date: Tue Oct 13 2026 - 06:39:10 EST


The slaves on the SGI 1-wire buses are soldered to the board, yet the
w1 core rescans each bus every 10 seconds, busy-waiting through the
time slots.

Patch 1 lets a bus master set its search count, and patch 2 has
sgi_w1 search once.

Tested on an Octane.

Imre Kaloz (2):
w1: Let bus masters set the search count
w1: sgi_w1: Search the bus only once

drivers/w1/masters/sgi_w1.c | 3 +++
drivers/w1/w1_int.c | 3 +++
include/linux/w1.h | 5 +++++
3 files changed, 11 insertions(+)


base-commit: 24a19b953e2a3d0ea5a8c4951a0ab8f32720c907
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2.47.3