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From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
To: Santosh Shukla <sshukla@mvista.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3 04/12] linuxapp/vfio: ignore mapping for ioport region
Date: Fri, 8 Jan 2016 15:29:27 +0800	[thread overview]
Message-ID: <20160108072927.GK26062@yliu-dev.sh.intel.com> (raw)
In-Reply-To: <CAAyOgsYqkLYELH=6CDDaJWdcZqtnSzWBrvh5xc8sFOZJ=-UgvA@mail.gmail.com>

On Fri, Jan 08, 2016 at 12:23:15AM +0530, Santosh Shukla wrote:
> 
> 
> On Thu, Jan 7, 2016 at 11:46 PM, Stephen Hemminger <stephen@networkplumber.org>
> wrote:
>  
> 
>     > +             ret = pread64(vfio_dev_fd, &ioport_bar, sizeof(ioport_bar),
>     > +                           VFIO_GET_REGION_ADDR
>     (VFIO_PCI_CONFIG_REGION_INDEX)
>     > +                           + PCI_BASE_ADDRESS_0 + i*4);
>     > +
>     > +             if (ret != sizeof(ioport_bar)) {
>     > +                     RTE_LOG(ERR, EAL,
>     > +                             "Cannot read command (%x) from PCI config"
>     > +                             "space!\n", PCI_BASE_ADDRESS_0 + i*4);
> 
>     Please dont split the line of a log message string in mid sentence.
>    

First of all, it'd be good if you can fix your email client to reply
emails in a way open source world prefer, such as prefixing last email
with leading '> ', and do not auto fold lines.

> me to don't like splitting, This was deliberate to keep checkpatch happy, If we
> are ok with debug message > 80 line warning I guess  it will improve code
> readability.

You may try to shorten your message to "Cannot read cmd %x from config
space!" :)

> 
> 
>     > +                     return -1;
>     > +             }
>     > +
>     > +             if (ioport_bar & PCI_BASE_ADDRESS_SPACE_IO) {
>     > +                     RTE_LOG(INFO, EAL, "\tIgnore mapping since Its a i/
>     o"
>     > +                                        "port bar (%d) addr : %x\n", i,
>     same here
> 
> 
> Agreed.

Ditto, maybe following is better

    "Ignore mapping IO port bar %d, addr: %x\n".

	--yliu

  reply	other threads:[~2016-01-08  7:29 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-07 16:32 [dpdk-dev] [PATCH v3 00/12] Add virtio support for arm/arm64 Santosh Shukla
2016-01-07 16:32 ` [dpdk-dev] [PATCH v3 01/12] virtio: Introduce config RTE_VIRTIO_INC_VECTOR Santosh Shukla
2016-01-07 16:32 ` [dpdk-dev] [PATCH v3 02/12] config: i686: set RTE_VIRTIO_INC_VECTOR=n Santosh Shukla
2016-01-07 16:33 ` [dpdk-dev] [PATCH v3 03/12] linuxapp: eal: arm: Always return 0 for rte_eal_iopl_init() Santosh Shukla
2016-01-07 18:14   ` Stephen Hemminger
2016-01-09 13:18     ` Santosh Shukla
2016-01-07 16:33 ` [dpdk-dev] [PATCH v3 04/12] linuxapp/vfio: ignore mapping for ioport region Santosh Shukla
2016-01-07 18:16   ` Stephen Hemminger
2016-01-07 18:53     ` Santosh Shukla
2016-01-08  7:29       ` Yuanhan Liu [this message]
2016-01-07 16:33 ` [dpdk-dev] [PATCH v3 05/12] virtio_pci.h: build fix for sys/io.h for non-x86 arch Santosh Shukla
2016-01-07 16:33 ` [dpdk-dev] [PATCH v3 06/12] eal: pci: vfio: add rd/wr func for pci bar space Santosh Shukla
2016-01-07 18:19   ` Stephen Hemminger
2016-01-07 18:26     ` Wiles, Keith
2016-01-07 18:39       ` Stephen Hemminger
2016-01-07 18:48         ` Santosh Shukla
2016-01-07 18:46     ` Santosh Shukla
2016-01-13 14:47     ` Bruce Richardson
2016-01-07 16:33 ` [dpdk-dev] [PATCH v3 07/12] virtio: vfio: add api support to rd/wr ioport bar Santosh Shukla
2016-01-07 16:33 ` [dpdk-dev] [PATCH v3 08/12] virtio: Add capability to initialize driver for vfio interface Santosh Shukla
2016-01-07 16:33 ` [dpdk-dev] [PATCH v3 09/12] virtio: vfio: Enable RTE_PCI_DRV_NEED_MAPPING flag in driver Santosh Shukla
2016-01-07 18:20   ` Stephen Hemminger
2016-01-09 12:38     ` Santosh Shukla
2016-01-12  7:14       ` Yuanhan Liu
2016-01-13 12:18         ` Santosh Shukla
2016-01-07 16:33 ` [dpdk-dev] [PATCH v3 10/12] config: armv7/v8: Enable RTE_LIBRTE_VIRTIO_PMD Santosh Shukla
2016-01-07 16:33 ` [dpdk-dev] [PATCH v3 11/12] vfio: Support for no-IOMMU mode Santosh Shukla
2016-01-07 16:33 ` [dpdk-dev] [PATCH v3 12/12] eal: pci: vfio: fix build error Santosh Shukla
2016-01-07 17:02   ` Burakov, Anatoly

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