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eff6d998ca
linux/drivers/infiniband/sw/rxe
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Bob Pearson eff6d998ca RDMA/rxe: Limit the number of calls to each tasklet 
Limit the maximum number of calls to each tasklet from rxe_do_task()
before yielding the cpu. When the limit is reached reschedule the tasklet
and exit the calling loop. This patch prevents one tasklet from consuming
100% of a cpu core and causing a deadlock or soft lockup.

Link: https://lore.kernel.org/r/20220630190425.2251-9-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-07-22 17:43:00 -03:00
..
Kconfig RDMA/rxe: Fix missing kconfig dependency on CRYPTO 2021-03-01 14:46:31 -04:00
Makefile RDMA/rxe: Delete deprecated module parameters interface 2022-01-05 15:18:47 -04:00
rxe_av.c RDMA/rxe: Use standard names for ref counting 2022-03-16 10:34:42 -03:00
rxe_comp.c RDMA/rxe: Make the tasklet exits the same 2022-07-22 17:43:00 -03:00
rxe_cq.c RDMA/rxe: Convert pr_warn/err to pr_debug in pyverbs 2022-06-30 20:45:00 -03:00
rxe_hdr.h RDMA/rxe: Remove unused pkt->offset 2021-02-16 14:42:59 -04:00
rxe_hw_counters.c RDMA/counter: Add a descriptor in struct rdma_hw_stats 2021-10-12 12:48:04 -03:00
rxe_hw_counters.h RDMA: Split the alloc_hw_stats() ops to port and device variants 2021-06-16 20:58:29 -03:00
rxe_icrc.c RDMA/rxe: Fix types in rxe_icrc.c 2021-07-16 12:43:35 -03:00
rxe_loc.h RDMA/rxe: For invalidate compare according to set keys in mr 2022-07-22 17:35:53 -03:00
rxe_mcast.c RDMA/rxe: Fix an error handling path in rxe_get_mcg() 2022-05-24 12:55:12 -03:00
rxe_mmap.c RDMA/rxe: Delete useless module.h include 2022-01-28 13:03:13 -04:00
rxe_mr.c RDMA/rxe: For invalidate compare according to set keys in mr 2022-07-22 17:35:53 -03:00
rxe_mw.c RDMA/rxe: Fix mw bind to allow any consumer key portion 2022-07-21 11:35:31 -03:00
rxe_net.c RDMA/rxe: Use standard names for ref counting 2022-03-16 10:34:42 -03:00
rxe_net.h RDMA/rxe: Add SPDX hdrs to rxe source files 2020-08-31 12:20:02 -03:00
rxe_opcode.c RDMA/rxe: Remove support for SMI QPs from rdma_rxe 2022-04-08 14:38:33 -03:00
rxe_opcode.h RDMA/rxe: Remove unused WR_READ_WRITE_OR_SEND_MASK 2021-09-28 11:42:24 -03:00
rxe_param.h RDMA/rxe: Limit the number of calls to each tasklet 2022-07-22 17:43:00 -03:00
rxe_pool.c RDMA/rxe: Convert read side locking to rcu 2022-06-30 10:56:05 -03:00
rxe_pool.h RDMA/rxe: Stop lookup of partially built objects 2022-06-30 10:56:01 -03:00
rxe_qp.c RDMA/rxe: Fix rnr retry behavior 2022-07-22 17:43:00 -03:00
rxe_queue.c RDMA/rxe: Revert changes from irqsave to bh locks 2022-02-16 11:51:28 -04:00
rxe_queue.h RDMA/rxe: Replace include statement 2022-06-30 20:45:00 -03:00
rxe_recv.c RDMA/rxe: Remove support for SMI QPs from rdma_rxe 2022-04-08 14:38:33 -03:00
rxe_req.c RDMA/rxe: Make the tasklet exits the same 2022-07-22 17:43:00 -03:00
rxe_resp.c RDMA/rxe: Make the tasklet exits the same 2022-07-22 17:43:00 -03:00
rxe_srq.c RDMA/rxe: Add rxe_srq_cleanup() 2022-05-09 09:03:39 -03:00
rxe_task.c RDMA/rxe: Limit the number of calls to each tasklet 2022-07-22 17:43:00 -03:00
rxe_task.h RDMA/rxe: Convert tasklets to use new tasklet_setup() API 2020-09-03 12:01:53 -03:00
rxe_verbs.c RDMA/rxe: Stop lookup of partially built objects 2022-06-30 10:56:01 -03:00
rxe_verbs.h RDMA/rxe: Fix rnr retry behavior 2022-07-22 17:43:00 -03:00
rxe.c RDMA: Split kernel-only global device caps from uverbs device caps 2022-04-06 15:02:13 -03:00
rxe.h RDMA/rxe: Delete useless module.h include 2022-01-28 13:03:13 -04:00