Date: Tue, 28 Aug 2018 18:16:02 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r338355 - head/sys/dev/cxgbe/tom Message-ID: <201808281816.w7SIG2km098375@repo.freebsd.org>
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Author: np Date: Tue Aug 28 18:16:02 2018 New Revision: 338355 URL: https://svnweb.freebsd.org/changeset/base/338355 Log: cxgbe/tom: Unregister shared CPL handlers on module unload. This fixes a panic with INVARIANTS that occurs when t4_tom is unloaded and reloaded. Approved by: re@ (kib@) Modified: head/sys/dev/cxgbe/tom/t4_ddp.c Modified: head/sys/dev/cxgbe/tom/t4_ddp.c ============================================================================== --- head/sys/dev/cxgbe/tom/t4_ddp.c Tue Aug 28 17:14:46 2018 (r338354) +++ head/sys/dev/cxgbe/tom/t4_ddp.c Tue Aug 28 18:16:02 2018 (r338355) @@ -1970,6 +1970,8 @@ t4_ddp_mod_unload(void) taskqueue_drain(taskqueue_thread, &ddp_orphan_task); MPASS(TAILQ_EMPTY(&ddp_orphan_pagesets)); mtx_destroy(&ddp_orphan_pagesets_lock); + t4_register_shared_cpl_handler(CPL_SET_TCB_RPL, NULL, CPL_COOKIE_DDP0); + t4_register_shared_cpl_handler(CPL_SET_TCB_RPL, NULL, CPL_COOKIE_DDP1); t4_register_cpl_handler(CPL_RX_DATA_DDP, NULL); t4_register_cpl_handler(CPL_RX_DDP_COMPLETE, NULL); }
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