diff options
| author | Hauke Mehrtens <hauke@hauke-m.de> | 2020-07-03 00:54:38 +0200 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2020-07-04 16:04:21 +0200 |
| commit | 4bb5e331a781c2d4f3040c70df328b1ef90f1871 (patch) | |
| tree | 905f699a5d39534033b40d3cf28cad0f0e79f57f /target/linux/mvebu/config-4.19 | |
| parent | 3b0f698760ae3a62173a28f18e9e1e3adef9c492 (diff) | |
| download | upstream-4bb5e331a781c2d4f3040c70df328b1ef90f1871.tar.gz upstream-4bb5e331a781c2d4f3040c70df328b1ef90f1871.tar.bz2 upstream-4bb5e331a781c2d4f3040c70df328b1ef90f1871.zip | |
kernel: Fix ath79 DSP exception at bootup
This resolves a hazard between a mtc0 and a mfc0 instruction after
activating the DSP support. Without this fix the CPU could use the old
value again and the DSP support would not be active.
Fixes: FS#2928, FS#2899
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de> [ath79/tl-wdr3600; ath79/tl-wdr4300]
Tested-by: David Bauer <mail@david-bauer.net> [ocedo_koala/ocedo_raccoon]
Diffstat (limited to 'target/linux/mvebu/config-4.19')
0 files changed, 0 insertions, 0 deletions