Ubuntu (Zesty): When we miss LSI/INTx interrupts on slot, message is too imprecise

Bug #1668382 reported by bugproxy
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Fix Released
Undecided
Tim Gardner
Zesty
Fix Released
Undecided
Tim Gardner

Bug Description

-- Problem Description --
Some Power machines has limitations regarding INTx/Level-signaled interrupts in some slots. The kernel will present currently the following message in dmesg:

"pci 0003:70:00.0: of_irq_parse_pci() failed with rc=-22"

This is an imprecise, and kind of "misleading" message. The following patch improved the way this information is showed to user:

f1aa54840657 ("of/irq: improve error report on irq discovery process failure")
[https://git.kernel.org/torvalds/c/f1aa5484]

With the patch, messages will show like:

"pci 0003:70:00.0: no interrupt-map found, INTx interrupts not available"
"pci 0003:70:00.0: possibly some PCI slots don't have level triggered interrupts capability" (<= this one shows only once, regardless the number of slot without LSI)
--

So, we want to request Canonical to include the above patch on kernel 4.10, to Ubuntu 17.04 (Zesty), if possible.
Thanks in advance,

Guilherme

bugproxy (bugproxy)
tags: added: architecture-ppc64le bugnameltc-144695 severity-high targetmilestone-inin1704
Changed in ubuntu:
assignee: nobody → Taco Screen team (taco-screen-team)
affects: ubuntu → linux (Ubuntu)
Tim Gardner (timg-tpi)
Changed in linux (Ubuntu Zesty):
assignee: Taco Screen team (taco-screen-team) → Tim Gardner (timg-tpi)
status: New → Fix Committed
Revision history for this message
Launchpad Janitor (janitor) wrote :
Download full text (14.0 KiB)

This bug was fixed in the package linux - 4.10.0-11.13

---------------
linux (4.10.0-11.13) zesty; urgency=low

  [ Tim Gardner ]

  * Release Tracking Bug
    - LP: #1669127

  * linux-tools-common should Depends: lsb-release (LP: #1667571)
    - [Config] linux-tools-common depends on lsb-release

  * Ubuntu (Zesty): When we miss LSI/INTx interrupts on slot, message is too
    imprecise (LP: #1668382)
    - of/irq: improve error report on irq discovery process failure

  * Zesty update to v4.10.1 stable release (LP: #1668993)
    - ptr_ring: fix race conditions when resizing
    - ip: fix IP_CHECKSUM handling
    - net: socket: fix recvmmsg not returning error from sock_error
    - tty: serial: msm: Fix module autoload
    - USB: serial: mos7840: fix another NULL-deref at open
    - USB: serial: cp210x: add new IDs for GE Bx50v3 boards
    - USB: serial: ftdi_sio: fix modem-status error handling
    - USB: serial: ftdi_sio: fix extreme low-latency setting
    - USB: serial: ftdi_sio: fix line-status over-reporting
    - USB: serial: spcp8x5: fix modem-status handling
    - USB: serial: opticon: fix CTS retrieval at open
    - USB: serial: ark3116: fix register-accessor error handling
    - USB: serial: console: fix uninitialised spinlock
    - x86/platform/goldfish: Prevent unconditional loading
    - goldfish: Sanitize the broken interrupt handler
    - netfilter: nf_ct_helper: warn when not applying default helper assignment
    - ACPICA: Linuxize: Restore and fix Intel compiler build
    - block: fix double-free in the failure path of cgwb_bdi_init()
    - rtlwifi: rtl_usb: Fix for URB leaking when doing ifconfig up/down
    - xfs: clear delalloc and cache on buffered write failure
    - Linux 4.10.1

  * [UBUNTU Zesty] mlx5 - Improve OVS offload driver (LP: #1668019)
    - net/sched: cls_flower: Disallow duplicate internal elements
    - net/sched: cls_flower: Properly handle classifier flags dumping
    - net/sched: cls_matchall: Dump the classifier flags
    - net/sched: Reflect HW offload status
    - net/sched: cls_flower: Reflect HW offload status
    - net/sched: cls_matchall: Reflect HW offloading status
    - net/sched: cls_u32: Reflect HW offload status
    - net/sched: cls_bpf: Reflect HW offload status
    - net/mlx5: Push min-inline mode resolution helper into the core
    - IB/mlx5: Enable Eth VFs to query their min-inline value for user-space
    - net/mlx5: Use exact encap header size for the FW input buffer
    - net/mlx5e: Add TC offloads matching on IPv6 encapsulation headers
    - net/mlx5e: TC ipv4 tunnel encap offload cosmetic changes
    - net/mlx5e: Use the full tunnel key info for encapsulation offload house- keeping
    - net/mlx5e: Maximize ip tunnel key usage on the TC offloading path
    - net/mlx5e: Support SRIOV TC encapsulation offloads for IPv6 tunnels
    - net/mlx5: E-Switch, Enlarge the FDB size for the switchdev mode
    - net/mlx5: Fix static checker warnings

  * [Hyper-V] Ubuntu 14.04.2 LTS Generation 2 SCSI Errors on VSS Based Backups
    (LP: #1470250)
    - SAUCE: Tools: hv: vss: Thaw the filesystem and continue after freeze fails

  * Ubuntu17.04: Need more patches for aacraid to bring up Bost...

Changed in linux (Ubuntu Zesty):
status: Fix Committed → Fix Released
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