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Groups > linux.kernel > #1680360
| From | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4.4 080/101] net/mlx4_core: Eliminate warning messages for SRQ_LIMIT under SRIOV |
| Date | 2017-07-03 17:00 +0200 |
| Message-ID | <tZaZs-2UC-47@gated-at.bofh.it> (permalink) |
| References | <tZ9K1-27f-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Jack Morgenstein <jackm@dev.mellanox.co.il>
[ Upstream commit 9577b174cd0323d287c994ef0891db71666d0765 ]
When running SRIOV, warnings for SRQ LIMIT events flood the Hypervisor's
message log when (correct, normally operating) apps use SRQ LIMIT events
as a trigger to post WQEs to SRQs.
Add more information to the existing debug printout for SRQ_LIMIT, and
output the warning messages only for the SRQ CATAS ERROR event.
Fixes: acba2420f9d2 ("mlx4_core: Add wrapper functions and comm channel and slave event support to EQs")
Fixes: e0debf9cb50d ("mlx4_core: Reduce warning message for SRQ_LIMIT event to debug level")
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/net/ethernet/mellanox/mlx4/eq.c | 23 ++++++++++++++---------
1 file changed, 14 insertions(+), 9 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -542,8 +542,9 @@ static int mlx4_eq_int(struct mlx4_dev *
break;
case MLX4_EVENT_TYPE_SRQ_LIMIT:
- mlx4_dbg(dev, "%s: MLX4_EVENT_TYPE_SRQ_LIMIT\n",
- __func__);
+ mlx4_dbg(dev, "%s: MLX4_EVENT_TYPE_SRQ_LIMIT. srq_no=0x%x, eq 0x%x\n",
+ __func__, be32_to_cpu(eqe->event.srq.srqn),
+ eq->eqn);
case MLX4_EVENT_TYPE_SRQ_CATAS_ERROR:
if (mlx4_is_master(dev)) {
/* forward only to slave owning the SRQ */
@@ -558,15 +559,19 @@ static int mlx4_eq_int(struct mlx4_dev *
eq->eqn, eq->cons_index, ret);
break;
}
- mlx4_warn(dev, "%s: slave:%d, srq_no:0x%x, event: %02x(%02x)\n",
- __func__, slave,
- be32_to_cpu(eqe->event.srq.srqn),
- eqe->type, eqe->subtype);
+ if (eqe->type ==
+ MLX4_EVENT_TYPE_SRQ_CATAS_ERROR)
+ mlx4_warn(dev, "%s: slave:%d, srq_no:0x%x, event: %02x(%02x)\n",
+ __func__, slave,
+ be32_to_cpu(eqe->event.srq.srqn),
+ eqe->type, eqe->subtype);
if (!ret && slave != dev->caps.function) {
- mlx4_warn(dev, "%s: sending event %02x(%02x) to slave:%d\n",
- __func__, eqe->type,
- eqe->subtype, slave);
+ if (eqe->type ==
+ MLX4_EVENT_TYPE_SRQ_CATAS_ERROR)
+ mlx4_warn(dev, "%s: sending event %02x(%02x) to slave:%d\n",
+ __func__, eqe->type,
+ eqe->subtype, slave);
mlx4_slave_event(dev, slave, eqe);
break;
}
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[PATCH 4.4 000/101] 4.4.76-stable review Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 15:40 +0200
[PATCH 4.4 094/101] iommu/vt-d: Dont over-free page table directories Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 15:50 +0200
[PATCH 4.4 061/101] amd-xgbe: Check xgbe_init() return code Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 15:50 +0200
[PATCH 4.4 082/101] ravb: Fix use-after-free on `ifconfig eth0 down` Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 15:50 +0200
[PATCH 4.4 090/101] ARM: 8685/1: ensure memblock-limit is pmd-aligned Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 15:50 +0200
[PATCH 4.4 086/101] xfrm: Oops on error in pfkey_msg2xfrm_state() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 15:50 +0200
[PATCH 4.4 096/101] iommu/amd: Fix incorrect error handling in amd_iommu_bind_pasid() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 15:50 +0200
[PATCH 4.4 079/101] perf probe: Fix to show correct locations for events on modules Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 15:50 +0200
[PATCH 4.4 089/101] ARM64/ACPI: Fix BAD_MADT_GICC_ENTRY() macro implementation Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 15:50 +0200
[PATCH 4.4 057/101] net: sctp: fix array overrun read on sctp_timer_tbl Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 15:50 +0200
Re: [PATCH 4.4 057/101] net: sctp: fix array overrun read on sctp_timer_tbl Ben Hutchings <ben.hutchings@codethink.co.uk> - 2017-07-04 20:50 +0200
Re: [PATCH 4.4 057/101] net: sctp: fix array overrun read on sctp_timer_tbl Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-05 14:20 +0200
[PATCH 4.4 085/101] xfrm: NULL dereference on allocation failure Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 15:50 +0200
[PATCH 4.4 095/101] iommu: Handle default domain attach failure Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 15:50 +0200
Re: [PATCH 4.4 095/101] iommu: Handle default domain attach failure Ben Hutchings <ben.hutchings@codethink.co.uk> - 2017-07-05 21:00 +0200
[PATCH 4.4 053/101] gianfar: Do not reuse pages from emergency reserve Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 16:50 +0200
[PATCH 4.4 098/101] KVM: x86: fix emulation of RSM and IRET instructions Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 16:50 +0200
[PATCH 4.4 060/101] platform/x86: ideapad-laptop: handle ACPI event 1 Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 16:50 +0200
[PATCH 4.4 091/101] x86/mpx: Correctly report do_mpx_bt_fault() failures to user-space Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 16:50 +0200
[PATCH 4.4 062/101] net: dsa: Check return value of phy_connect_direct() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 16:50 +0200
[PATCH 4.4 059/101] scsi: virtio_scsi: Reject commands when virtqueue is broken Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 16:50 +0200
[PATCH 4.4 058/101] xen-netfront: Fix Rx stall during network stress and OOM Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 16:50 +0200
[PATCH 4.4 097/101] cpufreq: s3c2416: double free on driver init error path Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 16:50 +0200
[PATCH 4.4 087/101] watchdog: bcm281xx: Fix use of uninitialized spinlock. Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:00 +0200
[PATCH 4.4 055/101] virtio_console: fix a crash in config_work_handler Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:00 +0200
[PATCH 4.4 056/101] swiotlb-xen: update dev_addr after swapping pages Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:00 +0200
[PATCH 4.4 093/101] ocfs2: o2hb: revert hb threshold to keep compatible Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:00 +0200
[PATCH 4.4 076/101] swiotlb: ensure that page-sized mappings are page-aligned Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:00 +0200
[PATCH 4.4 080/101] net/mlx4_core: Eliminate warning messages for SRQ_LIMIT under SRIOV Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:00 +0200
[PATCH 4.4 092/101] x86/mm: Fix flush_tlb_page() on Xen Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:00 +0200
[PATCH 4.4 088/101] sched/loadavg: Avoid loadavg spikes caused by delayed NO_HZ accounting Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:00 +0200
[PATCH 4.4 072/101] arm64: assembler: make adr_l work in modules under KASLR Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:00 +0200
Re: [PATCH 4.4 072/101] arm64: assembler: make adr_l work in modules under KASLR Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-04 11:30 +0200
Re: [PATCH 4.4 072/101] arm64: assembler: make adr_l work in modules under KASLR Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2017-07-04 11:30 +0200
[PATCH 4.4 083/101] jump label: fix passing kbuild_cflags when checking for asm goto support Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:00 +0200
[PATCH 4.4 084/101] xfrm: fix stack access out of bounds with CONFIG_XFRM_SUB_POLICY Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:00 +0200
[PATCH 4.4 078/101] be2net: fix status check in be_cmd_pmac_add() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:00 +0200
[PATCH 4.4 081/101] sctp: check af before verify address in sctp_addr_id2transport Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:00 +0200
[PATCH 4.4 039/101] net: korina: Fix NAPI versus resources freeing Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 067/101] ibmveth: Add a proper check for the availability of the checksum features Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 010/101] ipv6: fix calling in6_ifa_hold incorrectly for dad work Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 035/101] qla2xxx: Fix erroneous invalid handle message Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 024/101] MIPS: Fix IRQ tracing & lockdep when rescheduling Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 018/101] netfilter: synproxy: fix conntrackd interaction Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 048/101] bgmac: Fix reversed test of build_skb() return value. Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 015/101] ipv6: Do not leak throw route references Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 049/101] net: bgmac: Fix SOF bit checking Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 040/101] MIPS: ralink: MT7688 pinmux fixes Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 042/101] MIPS: ralink: Fix invalid assignment of SoC type Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 026/101] ALSA: hda - set input_path bitmap to zero after moving it to new place Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 030/101] block: fix module reference leak on put_disk() call for cgroups throttle Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 071/101] spi: davinci: use dma_mapping_error() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
Re: [PATCH 4.4 071/101] spi: davinci: use dma_mapping_error() Ben Hutchings <ben.hutchings@codethink.co.uk> - 2017-07-05 16:30 +0200
[PATCH 4.4 029/101] sysctl: enable strict writes Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 012/101] decnet: always not take dst->__refcnt when inserting dst into hash table Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 070/101] scsi: lpfc: avoid double free of resource identifiers Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 074/101] x86/mpx: Use compatible types in comparison to fix sparse error Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 025/101] ALSA: hda - Fix endless loop of codec configure Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 051/101] net: bgmac: Remove superflous netif_carrier_on() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 033/101] scsi: sd: Fix wrong DPOFUA disable in sd_read_cache_type Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 064/101] vfio/spapr: fail tce_iommu_attach_group() when iommu_data is null Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 068/101] kernel/panic.c: add missing \n Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 050/101] net: bgmac: Start transmit queue in bgmac_open Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 037/101] net: mvneta: Fix for_each_present_cpu usage Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 027/101] drm/vmwgfx: Free hash table allocated by cmdbuf managed res mgr Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 041/101] MIPS: ralink: fix USB frequency scaling Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 017/101] netfilter: xt_TCPMSS: add more sanity tests on tcph->doff Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:10 +0200
[PATCH 4.4 003/101] decnet: dn_rtmsg: Improve input length sanitization in dnrmg_receive_user_skb Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:20 +0200
[PATCH 4.4 021/101] mm, swap_cgroup: reschedule when neeed in swap_cgroup_swapoff() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:20 +0200
[PATCH 4.4 005/101] af_unix: Add sockaddr length checks before accessing sa_family in bind and connect handlers Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:20 +0200
[PATCH 4.4 002/101] net: dont call strlen on non-terminated string in dev_set_alias() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:20 +0200
[PATCH 4.4 006/101] Fix an intermittent pr_emerg warning about lo becoming free. Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:20 +0200
[PATCH 4.4 004/101] net: Zero ifla_vf_info in rtnl_fill_vfinfo() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:20 +0200
[PATCH 4.4 011/101] net/mlx5: Wait for FW readiness before initializing command interface Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:20 +0200
[PATCH 4.4 020/101] drm/ast: Handle configuration without P2A bridge Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:20 +0200
[PATCH 4.4 007/101] net: caif: Fix a sleep-in-atomic bug in cfpkt_create_pfx Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-03 17:20 +0200
Re: [PATCH 4.4 000/101] 4.4.76-stable review Guenter Roeck <linux@roeck-us.net> - 2017-07-03 21:40 +0200
Re: [PATCH 4.4 000/101] 4.4.76-stable review Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-04 10:10 +0200
Re: [PATCH 4.4 000/101] 4.4.76-stable review Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-04 10:10 +0200
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