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authorMark Zhang <markzhang@nvidia.com>2025-06-16 13:42:38 +0300
committerLeon Romanovsky <leon@kernel.org>2025-06-25 03:49:56 -0400
commitb5eeb8365d196c95dbb0fd0a5b5a69a44832f16f (patch)
tree437523fbd458d1972b134bec01d0c7dfc86ac2a4 /lib/scatterlist.c
parent5a2a5b65d5d67279be9e1f0e4b9baf39ee594cb1 (diff)
RDMA/mlx5: Support driver APIs pre_destroy_cq and post_destroy_cq
- pre_destroy_cq: Destroy FW CQ object so that no new CQ event would be generated; - post_destroy_cq: Release all resources. This patch, along with last one, fixes the crash below. Unable to handle kernel paging request at virtual address ffff8000114b1180 Mem abort info: ESR = 0x96000047 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 Data abort info: ISV = 0, ISS = 0x00000047 CM = 0, WnR = 1 swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4582000 [ffff8000114b1180] pgd=00000447fffff003, p4d=00000447fffff003, pud=00000447ffffe003, pmd=00000447ffffb003, pte=0000000000000000 Internal error: Oops: 96000047 [#1] SMP Modules linked in: udp_diag uio_pci_generic uio tcp_diag inet_diag binfmt_misc sn_core_odd(OE) rpcrdma(OE) xprtrdma(OE) ib_isert(OE) ib_iser(OE) ib_srpt(OE) ib_srp(OE) ib_ipoib(OE) kpatch_9658536(OK) kpatch_9322385(OK) kpatch_8843421(OK) kpatch_8636216(OK) vfat fat aes_ce_blk crypto_simd cryptd aes_ce_cipher crct10dif_ce ghash_ce sm4_ce sha2_ce sha256_arm64 sha1_ce sbsa_gwdt sg acpi_ipmi ipmi_si ipmi_msghandler m1_uncore_ddrss_pmu m1_uncore_cmn_pmu team_yosemite9rc6(OE) vnic(OE) ip_tables mlx5_ib(OE) sd_mod ast mlx5_core(OE) i2c_algo_bit drm_vram_helper psample drm_kms_helper mlxdevm(OE) auxiliary(OE) mlxfw(OE) syscopyarea sysfillrect tls sysimgblt fb_sys_fops drm_ttm_helper nvme ttm nvme_core drm t10_pi i2c_designware_platform i2c_designware_core i2c_core ahci libahci libata rdma_ucm(OE) ib_uverbs(OE) rdma_cm(OE) iw_cm(OE) ib_cm(OE) ib_umad(OE) ib_core(OE) ib_ucm(OE) mlx_compat(OE) [last unloaded: ipmi_devintf] CPU: 83 PID: 59375 Comm: kworker/u253:1 Kdump: loaded Tainted: G OE K 5.10.84-004.ali5000.alios7.aarch64 #1 Hardware name: Inspur AliServer-Xuanwu2.0AM-02-2UM1P-5B/AS1221MG1, BIOS 1.2.M1.AL.P.158.00 08/31/2023 Workqueue: ib-comp-unb-wq ib_cq_poll_work [ib_core] pstate: 82c00089 (Nzcv daIf +PAN +UAO +TCO BTYPE=--) pc : native_queued_spin_lock_slowpath+0x1c4/0x31c lr : mlx5_ib_poll_cq+0x18c/0x2f8 [mlx5_ib] sp : ffff80002be1bc80 x29: ffff80002be1bc80 x28: ffff000810e69000 x27: ffff000810e69000 x26: ffff000810e69200 x25: 0000000000000000 x24: ffff8000117db000 x23: ffff04000156b780 x22: 0000000000000000 x21: ffff04000ce6c160 x20: ffff0008196a4000 x19: 0000000000000010 x18: 0000000000000020 x17: 0000000000000000 x16: 0000000000000000 x15: ffff040055a364e8 x14: ffffffffffffffff x13: ffff80002318bda8 x12: ffff0400358836e8 x11: 0000000000000040 x10: 0000000000000eb0 x9 : 0000000000000000 x8 : 0000000000000000 x7 : ffff04477fa20140 x6 : ffff8000114b1140 x5 : ffff04477fa20140 x4 : ffff8000114b1180 x3 : ffff000810e69200 x2 : ffff8000114b1180 x1 : 0000000001500000 x0 : ffff04477fa20148 Call trace: native_queued_spin_lock_slowpath+0x1c4/0x31c __ib_process_cq+0x74/0x1b8 [ib_core] ib_cq_poll_work+0x34/0xa0 [ib_core] process_one_work+0x1d8/0x4b0 worker_thread+0x180/0x440 kthread+0x114/0x120 Code: 910020e0 8b0400c4 f862d929 aa0403e2 (f8296847) ---[ end trace 387be2290557729c ]--- Kernel panic - not syncing: Oops: Fatal exception SMP: stopping secondary CPUs Kernel Offset: disabled CPU features: 0x9850817,7a60aa38 Memory Limit: none Starting crashdump kernel... Bye! Signed-off-by: Mark Zhang <markzhang@nvidia.com> Link: https://patch.msgid.link/aaf0072f350d1c7e8731f43b79e11a560bafb9e0.1750070205.git.leon@kernel.org Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'lib/scatterlist.c')
0 files changed, 0 insertions, 0 deletions