Re: [PATCH v2 12/18] fpga: dfl: afu: add error reporting support.
From: Alan Tull <atull@kernel.org>
Date: 2019-05-09 14:41:58
Also in:
linux-fpga, lkml
On Mon, Apr 29, 2019 at 4:12 AM Wu Hao [off-list ref] wrote:
Error reporting is one important private feature, it reports error detected on port and accelerated function unit (AFU). It introduces several sysfs interfaces to allow userspace to check and clear errors detected by hardware. Signed-off-by: Xu Yilun <yilun.xu@intel.com> Signed-off-by: Wu Hao <redacted>
Acked-by: Alan Tull <atull@kernel.org> Thanks! Alan
---
v2: add more error code description for error clear sysfs in doc.
return -EINVAL instead of -EBUSY when input error code doesn't
match in error clear sysfs.
---
Documentation/ABI/testing/sysfs-platform-dfl-port | 39 ++++
drivers/fpga/Makefile | 1 +
drivers/fpga/dfl-afu-error.c | 225 ++++++++++++++++++++++
drivers/fpga/dfl-afu-main.c | 4 +
drivers/fpga/dfl-afu.h | 4 +
5 files changed, 273 insertions(+)
create mode 100644 drivers/fpga/dfl-afu-error.c