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(parent: ac1fbb3) | patch
Skip reading bits from a region marked as "Preserve" if all bits will be
authorkettenis <kettenis@openbsd.org>
Sun, 20 Jul 2014 12:20:38 +0000 (12:20 +0000)
committerkettenis <kettenis@openbsd.org>
Sun, 20 Jul 2014 12:20:38 +0000 (12:20 +0000)
commita3963bb58ef72f5015656e3b420125f3e040f187
tree1cd25f5f0c38cd8726c5cee655b648ae7e5bc0f6tree | snapshot
parentac1fbb3e33bad222b0ab76098bdafbd9fff40604commit | diff
Skip reading bits from a region marked as "Preserve" if all bits will be
modified.  Some Sony and Asus laptops don't like this; the read seems to
trigger an unwanted SMI that makes the machine hang.  Diagnosed by mpi@

ok mpi@
sys/dev/acpi/dsdt.c diff | blob | history
OpenBSD src
by Ahmet Artu Yildirim