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| author | Marc Zyngier <maz@kernel.org> | 2019-09-15 15:17:45 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-29 09:22:40 +0100 |
| commit | fd1c6478aae0e5365bffc3469a5136bf26899796 (patch) | |
| tree | 22f97946c4e93776d416bb36268a48ce4ad090bd /arch | |
| parent | bd249c9b3476674a2da1c262b6ca0d86cac83290 (diff) | |
| download | linux-stable-fd1c6478aae0e5365bffc3469a5136bf26899796.tar.gz linux-stable-fd1c6478aae0e5365bffc3469a5136bf26899796.tar.bz2 linux-stable-fd1c6478aae0e5365bffc3469a5136bf26899796.zip | |
irqchip/sifive-plic: Switch to fasteoi flow
commit bb0fed1c60cccbe4063b455a7228818395dac86e upstream.
The SiFive PLIC interrupt controller seems to have all the HW
features to support the fasteoi flow, but the driver seems to be
stuck in a distant past. Bring it into the 21st century.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Tested-by: Palmer Dabbelt <palmer@sifive.com> (QEMU Boot)
Tested-by: Darius Rad <darius@bluespec.com> (on 2 HW PLIC implementations)
Tested-by: Paul Walmsley <paul.walmsley@sifive.com> (HiFive Unleashed)
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/8636gxskmj.wl-maz@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions