diff options
| author |   Luca Tettamanti <kronos.it@gmail.com> | 2011-05-25 20:43:31 +0200 |
|---|---|---|
| committer |   Jean Delvare <khali@endymion.delvare> | 2011-05-25 20:43:31 +0200 |
| commit | bc1f419c76a2d6450413ce4349f4e4a07be011d5 (patch) | |
| tree | b89b92a6eca16ddd70336da9e26659b6b2414a90 /tools/perf/scripts/python | |
| parent | Merge branch 'for-linus/2640/i2c' of git://git.fluff.org/bjdooks/linux (diff) | |
| download | wireguard-linux-bc1f419c76a2d6450413ce4349f4e4a07be011d5.tar.xz wireguard-linux-bc1f419c76a2d6450413ce4349f4e4a07be011d5.zip | |
i8k: Avoid lahf in 64-bit code
i8k uses lahf to read the flag register in 64-bit code; early x86-64
CPUs, however, lack this instruction and we get an invalid opcode
exception at runtime.
Use pushf to load the flag register into the stack instead.
Signed-off-by: Luca Tettamanti <kronos.it@gmail.com>
Reported-by: Jeff Rickman <jrickman@myamigos.us>
Tested-by: Jeff Rickman <jrickman@myamigos.us>
Tested-by: Harry G McGavran Jr <w5pny@arrl.net>
Cc: stable@kernel.org
Cc: Massimo Dal Zotto <dz@debian.org>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions