Hi, I've taken the patch-set to -next. Oded On Sat, Oct 28, 2017 at 2:35 AM, Felix Kuehling <Felix.Kuehling at amd.com> wrote: > This patch series improves interrupt handling latency, signal event > processing overhead and replaces some custom data structures with > standard kernel data structures (idr, kfifo, waitqueue). > > It also increases the capacity of the number of signals that can be > processed from 256 to 4096. This breaks ancient versions of the Thunk > that support only 256 signal events. The current WIP-version on github > supports both sizes. If support for ancient Thunks is considered > important, this could be fixed by allowing mappings that are smaller > than 4096 signals, and limiting the number of signals per process > depending on the size of the mapped events page. > > v2: > * Don't break ABI when changing KFD_SIGNAL_EVENT_LIMIT > * Integrated review feedback for "Use wait_queue_t to implement event > waiting" > * Integrated review feedback for "Don't dereference kfd_process.mm" > > Andres Rodriguez (4): > drm/amdkfd: use standard kernel kfifo for IH > drm/amdkfd: increase IH num entries to 8192 > drm/amdkfd: wait only for IH work on IH exit > drm/amdkfd: use a high priority workqueue for IH work > > Besar Wicaksono (1): > drm/amdkfd: Add SDMA trap src id to the KFD isr wanted list > > Felix Kuehling (9): > drm/amdkfd: Don't dereference kfd_process.mm v2 > drm/amdkfd: Clean up kfd_wait_on_events > drm/amdkfd: Fix event destruction with pending waiters > drm/amdkfd: remove redundant kfd_event_waiter.input_index > drm/amdkfd: Use wait_queue_t to implement event waiting > drm/amdkfd: Simplify events page allocator > drm/amdkfd: Simplify event ID and signal slot management > drm/amdkfd: Use IH context ID for signal lookup > drm/amdkfd: Make event limit dependent on user mode mapping size > > Oded Gabbay (1): > drm/amdkfd: increase limit of signal events to 4096 per process > > Sean Keely (2): > drm/amdkfd: Short cut for kfd_wait_on_events without waiting > drm/amdkfd: Fix scheduler race in kfd_wait_on_events sleep loop > > drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c | 8 +- > drivers/gpu/drm/amd/amdkfd/cik_int.h | 3 +- > drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 5 +- > drivers/gpu/drm/amd/amdkfd/kfd_device.c | 2 +- > drivers/gpu/drm/amd/amdkfd/kfd_events.c | 615 > +++++++++++------------ > drivers/gpu/drm/amd/amdkfd/kfd_events.h | 18 +- > drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c | 83 ++- > drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 33 +- > drivers/gpu/drm/amd/amdkfd/kfd_process.c | 1 - > include/uapi/linux/kfd_ioctl.h | 2 +- > 10 files changed, 350 insertions(+), 420 deletions(-) > > -- > 2.7.4 > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20171101/0b821276/attachment.html>
