> > Hey Ewan, Yan, Bart,
> >
> > I'm still seeing this issue with 4.15-rc4. Is the issue still outstanding?
> >
> > Steve.
> >
>
> Please apply the following commit from the 4.15/scsi-fixes branch of
>
> git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
>
> and advise if it does not fi
> > Hey,
> >
> > I'm seeing this null pointer dereference with linux-4.15.0-rc1. To
> > reproduce
> > it, I connect two ram disks via iscsi/TCP, and start an fio:
> >
> > iscsiadm -m discovery --op update --type sendtargets -p 172.16.1.10:3260
> > iscsiadm -m node -p 172.16.1.10:3260 -l
> > ISCS
> > Then I hit this crash. Has anyone else encountered this issue? Wondering
> > if
> > there is a fix handy. :)
> >
>
> This is the same problem that is being discussed under the thread:
> "[PATCH] scsi: fix race condition when removing target".
>
> We had good test results with both Jason Ya
Hey,
I'm seeing this null pointer dereference with linux-4.15.0-rc1. To reproduce
it, I connect two ram disks via iscsi/TCP, and start an fio:
iscsiadm -m discovery --op update --type sendtargets -p 172.16.1.10:3260
iscsiadm -m node -p 172.16.1.10:3260 -l
ISCSI_DISKS=/dev/sdd:/dev/sde; fio --rw
>
> > + p2pmem_debugfs_root = debugfs_create_dir("p2pmem", NULL);
> > + if (!p2pmem_debugfs_root)
> > + pr_info("could not create debugfs entry, continuing\n");
> > +
>
> Why continue? I think it'd be better to just fail it.
>
Because not having debugfs support isn't fatal to usin
>
>
> > +static void setup_memwin_p2pmem(struct adapter *adap)
> > +{
> > + unsigned int mem_base = t4_read_reg(adap,
> CIM_EXTMEM2_BASE_ADDR_A);
> > + unsigned int mem_size = t4_read_reg(adap,
> CIM_EXTMEM2_ADDR_SIZE_A);
> > +
> > + if (!use_p2pmem)
> > + return;
>
> This is wei
> > Hi Robert,
>
> Hey Robert, Christoph,
>
> > please explain your use cases that isn't handled. The one and only
> > reason to set MSDBD to 1 is to make the code a lot simpler given that
> > there is no real use case for supporting more.
> >
> > RDMA uses memory registrations to register large
>
> Hello James and Steve,
>
> I will add a comment.
>
> Please note that the above patch does not change the behavior of
> nvme_stop_queues() except that it causes nvme_stop_queues() to wait
> until any ongoing nvme_queue_rq() calls have finished.
> blk_resume_queue() does not affect the value
> On 09/27/2016 09:31 AM, Steve Wise wrote:
> >> @@ -2079,11 +2075,15 @@ EXPORT_SYMBOL_GPL(nvme_kill_queues);
> >> void nvme_stop_queues(struct nvme_ctrl *ctrl)
> >> {
> >>struct nvme_ns *ns;
> >> + struct request_queue *q;
> @@ -2079,11 +2075,15 @@ EXPORT_SYMBOL_GPL(nvme_kill_queues);
> void nvme_stop_queues(struct nvme_ctrl *ctrl)
> {
> struct nvme_ns *ns;
> + struct request_queue *q;
>
> mutex_lock(&ctrl->namespaces_mutex);
> list_for_each_entry(ns, &ctrl->namespaces, list) {
> -
be static?
>
> Signed-off-by: Varun Prakash
looks fine.
Reviewed-by: Steve Wise
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> Export cxgbi_ppm_release() to release
> ppod manager and cxgbi_tagmask_set() to
> set tag mask, they are used by cxgb3i, cxgb4i
> and cxgbit.
>
> Signed-off-by: Varun Prakash
Looks good.
Reviewd-by: Steve Wise
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> Add iSCSI DDP support in cxgb3i driver
> using common iSCSI DDP Page Pod Manager.
>
> Signed-off-by: Varun Prakash
Looks ok.
Reviewed-by: Steve Wise
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> Add iSCSI DDP support in cxgb4i driver
> using common iSCSI DDP Page Pod Manager.
>
> Signed-off-by: Varun Prakash
> ---
> drivers/scsi/cxgbi/Makefile| 2 +
> drivers/scsi/cxgbi/cxgb3i/Kbuild | 1 +
> drivers/scsi/cxgbi/cxgb3i/Kconfig | 1 +
Should the cxgb3i changes be in pat
2 -
> drivers/scsi/cxgbi/libcxgbi.c | 578
-
> drivers/scsi/cxgbi/libcxgbi.h | 161 ---
> 4 files changed, 1009 deletions(-)
Looks good. I guess this series needs to be squashed or we'll have bisect
compile problems?
Revi
's payload into
> @@ -462,3 +466,20 @@ unsigned int cxgbi_tagmask_set(unsigned int ppmax)
>
> return 1 << (bits + PPOD_IDX_SHIFT);
> }
> +
> +static int __init libcxgb_init(void)
> +{
> + return 0;
> +}
> +
> +static void __exit libcxgb_exit(void)
> > Hi,
> >
> > This patch series adds common library module(libcxgb.ko)
> > for Chelsio drivers to remove duplicate code.
> >
> > This series moves common iSCSI DDP Page Pod manager
> > code from cxgb4.ko to libcxgb.ko, earlier this code
> > was used by only cxgbit.ko now it is used by
> > three
> > > In first series libcxgb.ko will have common
> > > iSCSI DDP Page Pod Manager that will be shared
> > > by three Chelsio iSCSI drivers
> > > cxgb3i, cxgb4i, cxgbit.
> >
> > cool
> >
> > > In subsequent series I will add common connection
> > > management and other hardware specific common code
> From: Or Gerlitz [mailto:gerlitz...@gmail.com]
>
> On Tue, May 24, 2016 at 9:40 AM, Nicholas A. Bellinger
> wrote:
> > Hi Or & Co,
> > On Wed, 2016-05-18 at 14:45 +0300, Or Gerlitz wrote:
> >> On Sat, Apr 30, 2016 at 6:54 PM, Or Gerlitz wrote:
> >> > On Tue, Apr 19, 2016 at 9:30 PM, Varun Prak
> -Original Message-
> From: linux-kernel-ow...@vger.kernel.org
> [mailto:linux-kernel-ow...@vger.kernel.org] On Behalf Of Sagi Grimberg
> Sent: Monday, November 23, 2015 4:36 AM
> To: Steve Wise; 'Christoph Hellwig'; linux-r...@vger.kernel.org
> Cc: ba
> -Original Message-
> From: Sagi Grimberg [mailto:sa...@dev.mellanox.co.il]
> Sent: Monday, November 23, 2015 4:29 AM
> To: Steve Wise; 'Christoph Hellwig'; linux-r...@vger.kernel.org
> Cc: bart.vanass...@sandisk.com; ax...@fb.com; linux-scsi@vger
On 11/18/2015 8:06 AM, Christoph Hellwig wrote:
On Wed, Nov 18, 2015 at 01:32:19PM +0200, Sagi Grimberg wrote:
Christoph,
Given the discussion around this patch I think it would
be a good idea remove it from the patchset since it's not
mandatory for the CQ abstraction. I think that we should
ta
> -Original Message-
> From: linux-rdma-ow...@vger.kernel.org
> [mailto:linux-rdma-ow...@vger.kernel.org] On Behalf Of Sagi Grimberg
> Sent: Monday, November 16, 2015 12:38 PM
> To: Steve Wise; 'Christoph Hellwig'; linux-r...@vger.kernel.org
> Cc: ba
> -Original Message-
> From: Steve Wise [mailto:sw...@opengridcomputing.com]
> Sent: Monday, November 16, 2015 10:38 AM
> To: Sagi Grimberg; Christoph Hellwig; linux-r...@vger.kernel.org
> Cc: bart.vanass...@sandisk.com; ax...@fb.com; linux-scsi@vger.kernel.or
On 11/15/2015 3:34 AM, Sagi Grimberg wrote:
+
+struct ib_stop_cqe {
+struct ib_cqecqe;
+struct completion done;
+};
+
+static void ib_stop_done(struct ib_cq *cq, struct ib_wc *wc)
+{
+struct ib_stop_cqe *stop =
+container_of(wc->wr_cqe, struct ib_stop_cqe, cqe);
+
+c
On 11/13/2015 7:46 AM, Christoph Hellwig wrote:
Signed-off-by: Christoph Hellwig
---
drivers/infiniband/core/cq.c | 46
include/rdma/ib_verbs.h | 2 ++
2 files changed, 48 insertions(+)
diff --git a/drivers/infiniband/core/cq.c b/drivers/in
Acked-by: Steve Wise
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Acked-by: Steve Wise
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On 3/12/2013 7:19 AM, David Miller wrote:
From: Vipul Pandya
Date: Tue, 12 Mar 2013 17:16:17 +0530
+ writel(n, adap->bar2 + q->udb + 8);
+#if defined(CONFIG_X86_32) || defined(CONFIG_X86_64)
+ asm volatile("sfence" : : : "memory");
+#endif
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