From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: Re: [PATCH 15/15] IB/hfi1: Clean up on context initialization failure Date: Wed, 3 May 2017 10:35:48 +0300 Message-ID: <20170503073548.GC22833@mtr-leonro.local> References: <20170503003734.6965.67405.stgit@scvm10.sc.intel.com> <20170503004229.6965.97776.stgit@scvm10.sc.intel.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="6zdv2QT/q3FMhpsV" Return-path: Content-Disposition: inline In-Reply-To: <20170503004229.6965.97776.stgit-9QXIwq+3FY+1XWohqUldA0EOCMrvLtNR@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Dennis Dalessandro Cc: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "Michael J. Ruhl" , Mike Marciniszyn List-Id: linux-rdma@vger.kernel.org --6zdv2QT/q3FMhpsV Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, May 02, 2017 at 05:42:30PM -0700, Dennis Dalessandro wrote: > From: Michael J. Ruhl > > The error path for context initialization is not consistent. Cleanup all > resources on failure. > > Removed unused variable user_event_mask. > > Add the _BASE_FAILED bit to the event flags so that a base context can > notify waiting sub contexts that they cannot continue. > > Running out of sub contexts is an EBUSY result, not EINVAL. > > Reviewed-by: Mike Marciniszyn > Signed-off-by: Michael J. Ruhl > Signed-off-by: Dennis Dalessandro > --- > drivers/infiniband/hw/hfi1/file_ops.c | 114 +++++++++++------------------ > drivers/infiniband/hw/hfi1/hfi.h | 16 ++-- > drivers/infiniband/hw/hfi1/init.c | 10 +-- > drivers/infiniband/hw/hfi1/user_exp_rcv.c | 28 ++++--- > drivers/infiniband/hw/hfi1/user_sdma.c | 60 +++++++-------- > drivers/infiniband/hw/hfi1/vnic_main.c | 8 +- > 6 files changed, 103 insertions(+), 133 deletions(-) > > diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c > index 84e6342..0ea842d 100644 > --- a/drivers/infiniband/hw/hfi1/file_ops.c > +++ b/drivers/infiniband/hw/hfi1/file_ops.c > @@ -82,7 +82,7 @@ > static int init_subctxts(struct hfi1_ctxtdata *uctxt, > const struct hfi1_user_info *uinfo); > static int init_user_ctxt(struct hfi1_filedata *fd); > -static int user_init(struct hfi1_ctxtdata *uctxt); > +static void user_init(struct hfi1_ctxtdata *uctxt); > static int get_ctxt_info(struct hfi1_filedata *fd, void __user *ubase, > __u32 len); > static int get_base_info(struct hfi1_filedata *fd, void __user *ubase, > @@ -847,7 +847,7 @@ static u64 kvirt_to_phys(void *addr) > > static int assign_ctxt(struct hfi1_filedata *fd, struct hfi1_user_info *uinfo) > { > - int ret = 0; > + int ret; > unsigned int swmajor, swminor; > > swmajor = uinfo->userversion >> 16; > @@ -857,14 +857,16 @@ static int assign_ctxt(struct hfi1_filedata *fd, struct hfi1_user_info *uinfo) > swminor = uinfo->userversion & 0xffff; > > mutex_lock(&hfi1_mutex); > - /* First, lets check if we need to get a sub context? */ > + /* > + * Get a sub context if necessary. > + * ret < 0 error, 0 no context, 1 sub-context found > + */ > + ret = 0; > if (uinfo->subctxt_cnt) { > - /* < 0 error, 0 no context, 1 sub-context found */ > ret = find_sub_ctxt(fd, uinfo); > - if (ret > 0) { > + if (ret > 0) > fd->rec_cpu_num = > hfi1_get_proc_affinity(fd->uctxt->numa_id); > - } > } > > /* > @@ -885,17 +887,27 @@ static int assign_ctxt(struct hfi1_filedata *fd, struct hfi1_user_info *uinfo) > ret = wait_event_interruptible(fd->uctxt->wait, !test_bit( > HFI1_CTXT_BASE_UNINIT, > &fd->uctxt->event_flags)); > + if (test_bit(HFI1_CTXT_BASE_FAILED, &fd->uctxt->event_flags)) { > + clear_bit(fd->subctxt, fd->uctxt->in_use_ctxts); > + return -ENOMEM; > + } > /* The only thing a sub context needs is the user_xxx stuff */ > if (!ret) > - init_user_ctxt(fd); > + ret = init_user_ctxt(fd); > + > + if (ret) > + clear_bit(fd->subctxt, fd->uctxt->in_use_ctxts); > } else if (!ret) { > ret = setup_base_ctxt(fd); > - > - /* > - * Base context is done, notify anybody using a sub-context > - * that is waiting for this completion > - */ > - if (!ret && fd->uctxt->subctxt_cnt) { > + if (fd->uctxt->subctxt_cnt) { > + /* If there is an error, set the failed bit. */ > + if (ret) > + set_bit(HFI1_CTXT_BASE_FAILED, > + &fd->uctxt->event_flags); > + /* > + * Base context is done, notify anybody using a > + * sub-context that is waiting for this completion > + */ > clear_bit(HFI1_CTXT_BASE_UNINIT, > &fd->uctxt->event_flags); > wake_up(&fd->uctxt->wait); > @@ -916,7 +928,7 @@ static int find_sub_ctxt(struct hfi1_filedata *fd, > struct hfi1_devdata *dd = fd->dd; > u16 subctxt; > > - for (i = dd->first_user_ctxt; i < dd->num_rcv_contexts; i++) { > + for (i = dd->first_dyn_alloc_ctxt; i < dd->num_rcv_contexts; i++) { > struct hfi1_ctxtdata *uctxt = dd->rcd[i]; > > /* Skip ctxts which are not yet open */ > @@ -925,6 +937,10 @@ static int find_sub_ctxt(struct hfi1_filedata *fd, > HFI1_MAX_SHARED_CTXTS)) > continue; > > + /* Skip dynamically allocated kernel contexts */ > + if (uctxt->sc && (uctxt->sc->type == SC_KERNEL)) > + continue; > + > /* Skip ctxt if it doesn't match the requested one */ > if (memcmp(uctxt->uuid, uinfo->uuid, > sizeof(uctxt->uuid)) || > @@ -932,55 +948,17 @@ static int find_sub_ctxt(struct hfi1_filedata *fd, > uctxt->subctxt_id != uinfo->subctxt_id || > uctxt->subctxt_cnt != uinfo->subctxt_cnt) > continue; > -<<<<<<< HEAD > - for (i = dd->first_dyn_alloc_ctxt; > - i < dd->num_rcv_contexts; i++) { > - struct hfi1_ctxtdata *uctxt = dd->rcd[i]; > - > - /* Skip ctxts which are not yet open */ > - if (!uctxt || !uctxt->cnt) > - continue; > - > - /* Skip dynamically allocted kernel contexts */ > - if (uctxt->sc && (uctxt->sc->type == SC_KERNEL)) > - continue; > - > - /* Skip ctxt if it doesn't match the requested one */ > - if (memcmp(uctxt->uuid, uinfo->uuid, > - sizeof(uctxt->uuid)) || > - uctxt->jkey != generate_jkey(current_uid()) || > - uctxt->subctxt_id != uinfo->subctxt_id || > - uctxt->subctxt_cnt != uinfo->subctxt_cnt) > - continue; > - > - /* Verify the sharing process matches the master */ > - if (uctxt->userversion != uinfo->userversion || > - uctxt->cnt >= uctxt->subctxt_cnt) { > - ret = -EINVAL; > - goto done; > - } > - fd->uctxt = uctxt; > - fd->subctxt = uctxt->cnt++; > - uctxt->active_slaves |= 1 << fd->subctxt; > - ret = 1; > - goto done; > -======= > > /* Verify the sharing process matches the master */ > if (uctxt->userversion != uinfo->userversion) > return -EINVAL; > -<<<<<<< HEAD > ->>>>>>> f1f8a68... IB/hfi1: Search shared contexts on the opened device, not all devices > - } > -======= > > /* Find an unused context */ > subctxt = find_first_zero_bit(uctxt->in_use_ctxts, > HFI1_MAX_SHARED_CTXTS); > if (subctxt >= uctxt->subctxt_cnt) > - return -EINVAL; > + return -EBUSY; > > ->>>>>>> d409d3d... IB/hfi1: Fix an assign/ordering issue with shared context IDs Denny, You forgot to fix the rebase conflict :) > fd->uctxt = uctxt; > fd->subctxt = subctxt; > __set_bit(fd->subctxt, uctxt->in_use_ctxts); > @@ -1009,10 +987,6 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd, > return -EIO; > } > > -<<<<<<< HEAD > - for (ctxt = dd->first_dyn_alloc_ctxt; > - ctxt < dd->num_rcv_contexts; ctxt++) > -======= > /* > * This check is sort of redundant to the next EBUSY error. It would > * also indicate an inconsistancy in the driver if this value was > @@ -1021,8 +995,8 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd, > if (!dd->freectxts) > return -EBUSY; > > - for (ctxt = dd->first_user_ctxt; ctxt < dd->num_rcv_contexts; ctxt++) > ->>>>>>> f1f8a68... IB/hfi1: Search shared contexts on the opened device, not all devices > + for (ctxt = dd->first_dyn_alloc_ctxt; > + ctxt < dd->num_rcv_contexts; ctxt++) > if (!dd->rcd[ctxt]) > break; > > @@ -1156,7 +1130,7 @@ static int setup_subctxt(struct hfi1_ctxtdata *uctxt) > return ret; > } > > -static int user_init(struct hfi1_ctxtdata *uctxt) > +static void user_init(struct hfi1_ctxtdata *uctxt) > { > unsigned int rcvctrl_ops = 0; > > @@ -1206,8 +1180,6 @@ static int user_init(struct hfi1_ctxtdata *uctxt) > else > rcvctrl_ops |= HFI1_RCVCTRL_TAILUPD_DIS; > hfi1_rcvctrl(uctxt->dd, rcvctrl_ops, uctxt->ctxt); > - > - return 0; > } > > static int get_ctxt_info(struct hfi1_filedata *fd, void __user *ubase, > @@ -1276,28 +1248,32 @@ static int setup_base_ctxt(struct hfi1_filedata *fd) > /* Now allocate the RcvHdr queue and eager buffers. */ > ret = hfi1_create_rcvhdrq(dd, uctxt); > if (ret) > - goto done; > + return ret; > > ret = hfi1_setup_eagerbufs(uctxt); > if (ret) > - goto done; > + goto setup_failed; > > /* If sub-contexts are enabled, do the appropriate setup */ > if (uctxt->subctxt_cnt) > ret = setup_subctxt(uctxt); > if (ret) > - goto done; > + goto setup_failed; > > ret = hfi1_user_exp_rcv_grp_init(fd); > if (ret) > - goto done; > + goto setup_failed; > > ret = init_user_ctxt(fd); > if (ret) > - goto done; > + goto setup_failed; > > - ret = user_init(uctxt); > -done: > + user_init(uctxt); > + > + return 0; > + > +setup_failed: > + hfi1_free_ctxtdata(dd, uctxt); > return ret; > } > > diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h > index f3d75fc..509df98 100644 > --- a/drivers/infiniband/hw/hfi1/hfi.h > +++ b/drivers/infiniband/hw/hfi1/hfi.h > @@ -196,12 +196,6 @@ struct hfi1_ctxtdata { > void *rcvhdrq; > /* kernel virtual address where hdrqtail is updated */ > volatile __le64 *rcvhdrtail_kvaddr; > - /* > - * Shared page for kernel to signal user processes that send buffers > - * need disarming. The process should call HFI1_CMD_DISARM_BUFS > - * or HFI1_CMD_ACK_EVENT with IPATH_EVENT_DISARM_BUFS set. > - */ > - unsigned long *user_event_mask; > /* when waiting for rcv or pioavail */ > wait_queue_head_t wait; > /* rcvhdrq size (for freeing) */ > @@ -1724,12 +1718,14 @@ struct cc_state *get_cc_state_protected(struct hfi1_pportdata *ppd) > #define HFI1_PBC_LENGTH_MASK ((1 << 11) - 1) > > /* ctxt_flag bit offsets */ > + /* base context has not finished initializing */ > +#define HFI1_CTXT_BASE_UNINIT 1 > + /* base context initaliation failed */ > +#define HFI1_CTXT_BASE_FAILED 2 > /* waiting for a packet to arrive */ > -#define HFI1_CTXT_WAITING_RCV 2 > - /* master has not finished initializing */ > -#define HFI1_CTXT_BASE_UNINIT 4 > +#define HFI1_CTXT_WAITING_RCV 3 > /* waiting for an urgent packet to arrive */ > -#define HFI1_CTXT_WAITING_URG 5 > +#define HFI1_CTXT_WAITING_URG 4 > > /* free up any allocated data at closes */ > struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev, > diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c > index 694a8ec..4a11d4d 100644 > --- a/drivers/infiniband/hw/hfi1/init.c > +++ b/drivers/infiniband/hw/hfi1/init.c > @@ -964,7 +964,6 @@ void hfi1_free_ctxtdata(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd) > kfree(rcd->egrbufs.buffers); > > sc_free(rcd->sc); > - vfree(rcd->user_event_mask); > vfree(rcd->subctxt_uregbase); > vfree(rcd->subctxt_rcvegrbuf); > vfree(rcd->subctxt_rcvhdr_base); > @@ -1683,8 +1682,6 @@ int hfi1_create_rcvhdrq(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd) > dd_dev_err(dd, > "attempt to allocate 1 page for ctxt %u rcvhdrqtailaddr failed\n", > rcd->ctxt); > - vfree(rcd->user_event_mask); > - rcd->user_event_mask = NULL; > dma_free_coherent(&dd->pcidev->dev, amt, rcd->rcvhdrq, > rcd->rcvhdrq_dma); > rcd->rcvhdrq = NULL; > @@ -1851,7 +1848,7 @@ int hfi1_setup_eagerbufs(struct hfi1_ctxtdata *rcd) > "ctxt%u: current Eager buffer size is invalid %u\n", > rcd->ctxt, rcd->egrbufs.rcvtid_size); > ret = -EINVAL; > - goto bail; > + goto bail_rcvegrbuf_phys; > } > > for (idx = 0; idx < rcd->egrbufs.alloced; idx++) { > @@ -1859,7 +1856,8 @@ int hfi1_setup_eagerbufs(struct hfi1_ctxtdata *rcd) > rcd->egrbufs.rcvtids[idx].dma, order); > cond_resched(); > } > - goto bail; > + > + return 0; > > bail_rcvegrbuf_phys: > for (idx = 0; idx < rcd->egrbufs.alloced && > @@ -1873,6 +1871,6 @@ int hfi1_setup_eagerbufs(struct hfi1_ctxtdata *rcd) > rcd->egrbufs.buffers[idx].dma = 0; > rcd->egrbufs.buffers[idx].len = 0; > } > -bail: > + > return ret; > } > diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c > index bfaf159..0462d9d 100644 > --- a/drivers/infiniband/hw/hfi1/user_exp_rcv.c > +++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.c > @@ -160,6 +160,7 @@ int hfi1_user_exp_rcv_grp_init(struct hfi1_filedata *fd) > struct hfi1_devdata *dd = fd->dd; > u32 tidbase; > u32 i; > + struct tid_group *grp, *gptr; > > exp_tid_group_init(&uctxt->tid_group_list); > exp_tid_group_init(&uctxt->tid_used_list); > @@ -168,17 +169,10 @@ int hfi1_user_exp_rcv_grp_init(struct hfi1_filedata *fd) > tidbase = uctxt->expected_base; > for (i = 0; i < uctxt->expected_count / > dd->rcv_entries.group_size; i++) { > - struct tid_group *grp; > - > grp = kzalloc(sizeof(*grp), GFP_KERNEL); > - if (!grp) { > - /* > - * If we fail here, the groups already > - * allocated will be freed by the close > - * call. > - */ > - return -ENOMEM; > - } > + if (!grp) > + goto grp_failed; > + > grp->size = dd->rcv_entries.group_size; > grp->base = tidbase; > tid_group_add_tail(grp, &uctxt->tid_group_list); > @@ -186,6 +180,15 @@ int hfi1_user_exp_rcv_grp_init(struct hfi1_filedata *fd) > } > > return 0; > + > +grp_failed: > + list_for_each_entry_safe(grp, gptr, &uctxt->tid_group_list.list, > + list) { > + list_del_init(&grp->list); > + kfree(grp); > + } > + > + return -ENOMEM; > } > > /* > @@ -213,8 +216,11 @@ int hfi1_user_exp_rcv_init(struct hfi1_filedata *fd) > fd->invalid_tids = kcalloc(uctxt->expected_count, > sizeof(u32), > GFP_KERNEL); > - if (!fd->invalid_tids) > + if (!fd->invalid_tids) { > + kfree(fd->entry_to_rb); > + fd->entry_to_rb = NULL; > return -ENOMEM; > + } > > /* > * Register MMU notifier callbacks. If the registration > diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c > index 6b72267..e38fa88 100644 > --- a/drivers/infiniband/hw/hfi1/user_sdma.c > +++ b/drivers/infiniband/hw/hfi1/user_sdma.c > @@ -374,40 +374,25 @@ static void sdma_kmem_cache_ctor(void *obj) > int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, > struct hfi1_filedata *fd) > { > - int ret = 0; > + int ret = -ENOMEM; > + unsigned memsize; > char buf[64]; > struct hfi1_devdata *dd; > struct hfi1_user_sdma_comp_q *cq; > struct hfi1_user_sdma_pkt_q *pq; > unsigned long flags; > > - if (!uctxt || !fd) { > - ret = -EBADF; > - goto done; > - } > + if (!uctxt || !fd) > + return -EBADF; > > - if (!hfi1_sdma_comp_ring_size) { > - ret = -EINVAL; > - goto done; > - } > + if (!hfi1_sdma_comp_ring_size) > + return -EINVAL; > > dd = uctxt->dd; > > pq = kzalloc(sizeof(*pq), GFP_KERNEL); > if (!pq) > - goto pq_nomem; > - > - pq->reqs = kcalloc(hfi1_sdma_comp_ring_size, > - sizeof(*pq->reqs), > - GFP_KERNEL); > - if (!pq->reqs) > - goto pq_reqs_nomem; > - > - pq->req_in_use = kcalloc(BITS_TO_LONGS(hfi1_sdma_comp_ring_size), > - sizeof(*pq->req_in_use), > - GFP_KERNEL); > - if (!pq->req_in_use) > - goto pq_reqs_no_in_use; > + return -ENOMEM; > > INIT_LIST_HEAD(&pq->list); > pq->dd = dd; > @@ -423,10 +408,21 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, > iowait_init(&pq->busy, 0, NULL, defer_packet_queue, > activate_packet_queue, NULL); > pq->reqidx = 0; > + > + memsize = sizeof(*pq->reqs) * hfi1_sdma_comp_ring_size; > + pq->reqs = kzalloc(memsize, GFP_KERNEL); > + if (!pq->reqs) > + goto pq_reqs_nomem; > + > + memsize = BITS_TO_LONGS(hfi1_sdma_comp_ring_size) * sizeof(long); > + pq->req_in_use = kzalloc(memsize, GFP_KERNEL); > + if (!pq->req_in_use) > + goto pq_reqs_no_in_use; > + > snprintf(buf, 64, "txreq-kmem-cache-%u-%u-%u", dd->unit, uctxt->ctxt, > fd->subctxt); > pq->txreq_cache = kmem_cache_create(buf, > - sizeof(struct user_sdma_txreq), > + sizeof(struct user_sdma_txreq), > L1_CACHE_BYTES, > SLAB_HWCACHE_ALIGN, > sdma_kmem_cache_ctor); > @@ -435,7 +431,7 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, > uctxt->ctxt); > goto pq_txreq_nomem; > } > - fd->pq = pq; > + > cq = kzalloc(sizeof(*cq), GFP_KERNEL); > if (!cq) > goto cq_nomem; > @@ -446,20 +442,25 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, > goto cq_comps_nomem; > > cq->nentries = hfi1_sdma_comp_ring_size; > - fd->cq = cq; > > ret = hfi1_mmu_rb_register(pq, pq->mm, &sdma_rb_ops, dd->pport->hfi1_wq, > &pq->handler); > if (ret) { > dd_dev_err(dd, "Failed to register with MMU %d", ret); > - goto done; > + goto pq_mmu_fail; > } > > + fd->pq = pq; > + fd->cq = cq; > + > spin_lock_irqsave(&uctxt->sdma_qlock, flags); > list_add(&pq->list, &uctxt->sdma_queues); > spin_unlock_irqrestore(&uctxt->sdma_qlock, flags); > - goto done; > > + return 0; > + > +pq_mmu_fail: > + vfree(cq->comps); > cq_comps_nomem: > kfree(cq); > cq_nomem: > @@ -470,10 +471,7 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, > kfree(pq->reqs); > pq_reqs_nomem: > kfree(pq); > - fd->pq = NULL; > -pq_nomem: > - ret = -ENOMEM; > -done: > + > return ret; > } > > diff --git a/drivers/infiniband/hw/hfi1/vnic_main.c b/drivers/infiniband/hw/hfi1/vnic_main.c > index 392f4d5..b601c29 100644 > --- a/drivers/infiniband/hw/hfi1/vnic_main.c > +++ b/drivers/infiniband/hw/hfi1/vnic_main.c > @@ -67,9 +67,7 @@ static int setup_vnic_ctxt(struct hfi1_devdata *dd, struct hfi1_ctxtdata *uctxt) > unsigned int rcvctrl_ops = 0; > int ret; > > - ret = hfi1_init_ctxt(uctxt->sc); > - if (ret) > - goto done; > + hfi1_init_ctxt(uctxt->sc); > > uctxt->do_interrupt = &handle_receive_interrupt; > > @@ -82,8 +80,6 @@ static int setup_vnic_ctxt(struct hfi1_devdata *dd, struct hfi1_ctxtdata *uctxt) > if (ret) > goto done; > > - set_bit(HFI1_CTXT_SETUP_DONE, &uctxt->event_flags); > - > if (uctxt->rcvhdrtail_kvaddr) > clear_rcvhdrtail(uctxt); > > @@ -209,7 +205,7 @@ static void deallocate_vnic_ctxt(struct hfi1_devdata *dd, > uctxt->event_flags = 0; > > hfi1_clear_tids(uctxt); > - hfi1_clear_ctxt_pkey(dd, uctxt->ctxt); > + hfi1_clear_ctxt_pkey(dd, uctxt); > > hfi1_stats.sps_ctxts--; > hfi1_free_ctxtdata(dd, uctxt); > > -- > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in > the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > More majordomo info at http://vger.kernel.org/majordomo-info.html --6zdv2QT/q3FMhpsV Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEkhr/r4Op1/04yqaB5GN7iDZyWKcFAlkJiFQACgkQ5GN7iDZy WKdenQ/+KQ+xahIoNJ3FvwxipQ5hwVi7fRKKazb9msSxTkm2HHUgHp6hIYHEvLox uQGlyI1m3xCoFTaiYlRRgBu5ltC32KUMLlOkI4ezwvAy006pxbhAWtDEfvI8kO/2 62O8QiUkDkqo2aJhHKIhAI7yPTyqcpj7nkb+2XLNc7C+bye6FvmRk89aWDoFYsjZ J/UgQl7a9/YaghjezPhobhty7svGC0yenMO19YDZNgWByg8reonq3U9fRfnoHYlL BaVOtr7ziligFJesa9Z3f5UQcNMwfQ93oJTHB0AP3cbS0KMLDqIP4C1IQn+Odpi3 YBAq2vOQwSpOlcl/OOmCCM69vcZ4Oeqw9nex+6LkZNQSQylL+B8c2RzrXnH1bKGl KoCAgo/WFIemKdmVatlrZDArSU3Tpf9HRyw8a7imiErTs8UhTubhTSC74cm1XaOo pdQle7ukSx2qt46OsVNsb/4l2rSFlmfIhfO2mAOVXxT3K0qQLbviDJg2RsWz1CRL O5KT1rNmjL2fdVRjNCQz0jh3v4oMxIR3NpBDHiftbJ8Xqi0rIhfQMnRJQOnc20Cu lueIs5IDTr7IcjIHcpBn4XX4vr+gi43Ya/yMK+BYkF7xQ2IG9X/eLomw1yT0AAfb gAusU5c5SbW1WfpTUuaro3+1cxxKFe48Soeh/lGfWbDuLuNtThU= =NhOO -----END PGP SIGNATURE----- --6zdv2QT/q3FMhpsV-- -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html