On 2022/11/19 15:48, Kai Ye wrote: > 1、Add the uacce hardware error isolation interface. Hardware error > thresholds can be configured by sysfs node. User can get the hardware > isolated state by sysfs node. > 2、Defining the isolation strategy for uacce device by uacce sysfs node. > If the number of hardware errors exceeds the configured value, the > uacce device will not be available in user space. > 3、The ACC VF device use the PF device isolation strategy. > > changes v1->v2: > - deleted dev_to_uacce api. > - add vfs node doc. > - move uacce->ref to driver. > changes v2->v3: > - deleted some redundant code. > - use qm state instead of reference count. > - add null pointer check. > - isolate_strategy_read() instead of a copy. > changes v3->v4: > - modify a comment > changes v4->v5: > - use bool instead of atomic. > - isolation frequency instead of isolation command. > changes v5->v6: > - add is_visible in uacce. > - add the description of the isolation strategy file node. > changes v6->v7 > - add an example for isolate_strategy in Documentation. > changes v7->v8 > - update the correct date. > changes v8->v9 > - move isolation strategy from qm to uacce. > changes v9->v10 > - Go back to the v8 version of the solution. > - Modify some code according to suggestions. > > Kai Ye (3): > uacce: supports device isolation feature > Documentation: add the device isolation feature sysfs nodes for uacce > crypto: hisilicon/qm - define the device isolation strategy > > Documentation/ABI/testing/sysfs-driver-uacce | 18 ++ > drivers/crypto/hisilicon/qm.c | 169 +++++++++++++++++-- > drivers/misc/uacce/uacce.c | 50 ++++++ > include/linux/hisi_acc_qm.h | 15 ++ > include/linux/uacce.h | 12 ++ > 5 files changed, 249 insertions(+), 15 deletions(-) > Hi Grek Just a friendly ping. Thanks Kai
