From: kbuild test robot <lkp@intel.com>
To: Vivek Goyal <vgoyal@redhat.com>
Cc: kbuild-all@01.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
vgoyal@redhat.com, miklos@szeredi.hu, stefanha@redhat.com,
dgilbert@redhat.com, sweil@redhat.com, swhiteho@redhat.com
Subject: Re: [PATCH 22/52] Create a list of free memory ranges
Date: Wed, 12 Dec 2018 01:44:40 +0800 [thread overview]
Message-ID: <201812120137.NJsH0ISs%fengguang.wu@intel.com> (raw)
In-Reply-To: <20181210171318.16998-23-vgoyal@redhat.com>
[-- Attachment #1: Type: text/plain, Size: 4280 bytes --]
Hi Vivek,
I love your patch! Perhaps something to improve:
[auto build test WARNING on fuse/for-next]
[also build test WARNING on v4.20-rc6]
[cannot apply to next-20181210]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Vivek-Goyal/virtio-fs-shared-file-system-for-virtual-machines/20181211-103034
base: https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git for-next
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.2.0 make.cross ARCH=arm
All warnings (new ones prefixed by >>):
In file included from include/linux/kernel.h:14:0,
from include/linux/list.h:9,
from include/linux/wait.h:7,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from fs/fuse/virtio_fs.c:7:
fs/fuse/virtio_fs.c: In function 'virtio_fs_direct_access':
>> fs/fuse/virtio_fs.c:454:11: warning: format '%ld' expects argument of type 'long int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
pr_debug("virtio_fs_direct_access(): called. nr_pages=%ld max_nr_pages=%ld\n", nr_pages, max_nr_pages);
^
include/linux/printk.h:292:21: note: in definition of macro 'pr_fmt'
#define pr_fmt(fmt) fmt
^~~
include/linux/printk.h:340:2: note: in expansion of macro 'dynamic_pr_debug'
dynamic_pr_debug(fmt, ##__VA_ARGS__)
^~~~~~~~~~~~~~~~
>> fs/fuse/virtio_fs.c:454:2: note: in expansion of macro 'pr_debug'
pr_debug("virtio_fs_direct_access(): called. nr_pages=%ld max_nr_pages=%ld\n", nr_pages, max_nr_pages);
^~~~~~~~
In file included from include/linux/printk.h:336:0,
from include/linux/kernel.h:14,
from include/linux/list.h:9,
from include/linux/wait.h:7,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from fs/fuse/virtio_fs.c:7:
fs/fuse/virtio_fs.c: In function 'virtio_fs_setup_dax':
fs/fuse/virtio_fs.c:617:22: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 6 has type 'phys_addr_t {aka unsigned int}' [-Wformat=]
dev_dbg(&vdev->dev, "%s: cache kaddr 0x%px phys_addr 0x%llx len %llx\n",
^
include/linux/dynamic_debug.h:135:39: note: in definition of macro 'dynamic_dev_dbg'
__dynamic_dev_dbg(&descriptor, dev, fmt, \
^~~
include/linux/device.h:1463:23: note: in expansion of macro 'dev_fmt'
dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
^~~~~~~
fs/fuse/virtio_fs.c:617:2: note: in expansion of macro 'dev_dbg'
dev_dbg(&vdev->dev, "%s: cache kaddr 0x%px phys_addr 0x%llx len %llx\n",
^~~~~~~
vim +454 fs/fuse/virtio_fs.c
442
443 /* Map a window offset to a page frame number. The window offset will have
444 * been produced by .iomap_begin(), which maps a file offset to a window
445 * offset.
446 */
447 static long virtio_fs_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,
448 long nr_pages, void **kaddr, pfn_t *pfn)
449 {
450 struct virtio_fs *fs = dax_get_private(dax_dev);
451 phys_addr_t offset = PFN_PHYS(pgoff);
452 size_t max_nr_pages = fs->window_len/PAGE_SIZE - pgoff;
453
> 454 pr_debug("virtio_fs_direct_access(): called. nr_pages=%ld max_nr_pages=%ld\n", nr_pages, max_nr_pages);
455
456 if (kaddr)
457 *kaddr = fs->window_kaddr + offset;
458 if (pfn)
459 *pfn = phys_to_pfn_t(fs->window_phys_addr + offset,
460 PFN_DEV | PFN_MAP);
461 return nr_pages > max_nr_pages ? max_nr_pages : nr_pages;
462 }
463
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2018-12-11 17:45 UTC|newest]
Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-10 17:12 [PATCH 00/52] [RFC] virtio-fs: shared file system for virtual machines Vivek Goyal
2018-12-10 17:12 ` [PATCH 01/52] fuse: add skeleton virtio_fs.ko module Vivek Goyal
2018-12-10 17:12 ` [PATCH 02/52] fuse: add probe/remove virtio driver Vivek Goyal
2018-12-10 17:12 ` [PATCH 03/52] fuse: rely on mutex_unlock() barrier instead of fput() Vivek Goyal
2018-12-10 17:12 ` [PATCH 04/52] fuse: extract fuse_fill_super_common() Vivek Goyal
2018-12-10 17:12 ` [PATCH 05/52] virtio_fs: get mount working Vivek Goyal
2018-12-10 17:12 ` [PATCH 06/52] fuse: export fuse_end_request() Vivek Goyal
2018-12-10 17:12 ` [PATCH 07/52] fuse: export fuse_len_args() Vivek Goyal
2018-12-10 17:12 ` [PATCH 08/52] fuse: add fuse_iqueue_ops callbacks Vivek Goyal
2018-12-10 17:12 ` [PATCH 09/52] fuse: process requests queues Vivek Goyal
2018-12-10 17:12 ` [PATCH 10/52] fuse: export fuse_get_unique() Vivek Goyal
2018-12-10 17:12 ` [PATCH 11/52] fuse: implement FUSE_FORGET for virtio-fs Vivek Goyal
2018-12-10 17:12 ` [PATCH 12/52] virtio_fs: Set up dax_device Vivek Goyal
2018-12-10 17:12 ` [PATCH 13/52] dax: remove block device dependencies Vivek Goyal
2018-12-10 17:12 ` [PATCH 14/52] fuse: add fuse_conn->dax_dev field Vivek Goyal
2018-12-10 17:12 ` [PATCH 15/52] fuse: map virtio_fs DAX window BAR Vivek Goyal
2018-12-12 16:37 ` Christian Borntraeger
2018-12-13 11:55 ` Stefan Hajnoczi
2018-12-13 16:06 ` kbuild test robot
2018-12-13 19:55 ` Dan Williams
2018-12-13 20:09 ` Dr. David Alan Gilbert
2018-12-13 20:15 ` Dan Williams
2018-12-13 20:40 ` Vivek Goyal
2018-12-13 21:18 ` Vivek Goyal
2018-12-14 10:09 ` Dr. David Alan Gilbert
2018-12-10 17:12 ` [PATCH 16/52] virtio-fs: Add VIRTIO_PCI_CAP_SHARED_MEMORY_CFG and utility to find them Vivek Goyal
2018-12-12 16:36 ` [PATCH] virtio-fs: fix semicolon.cocci warnings kbuild test robot
2018-12-12 16:36 ` [PATCH 16/52] virtio-fs: Add VIRTIO_PCI_CAP_SHARED_MEMORY_CFG and utility to find them kbuild test robot
2018-12-10 17:12 ` [PATCH 17/52] virtio-fs: Retrieve shm capabilities for cache Vivek Goyal
2018-12-10 17:12 ` [PATCH 18/52] virtio-fs: Map cache using the values from the capabilities Vivek Goyal
2018-12-13 9:10 ` David Hildenbrand
2018-12-13 9:13 ` Dr. David Alan Gilbert
2018-12-13 9:34 ` David Hildenbrand
2018-12-13 10:00 ` Dr. David Alan Gilbert
2018-12-13 11:26 ` David Hildenbrand
2018-12-13 12:15 ` Dr. David Alan Gilbert
2018-12-13 12:24 ` David Hildenbrand
2018-12-13 12:38 ` Cornelia Huck
2018-12-14 13:44 ` Stefan Hajnoczi
2018-12-14 13:50 ` Cornelia Huck
2018-12-14 14:06 ` Dr. David Alan Gilbert
2018-12-17 11:25 ` Stefan Hajnoczi
2018-12-17 10:53 ` David Hildenbrand
2018-12-17 14:56 ` Stefan Hajnoczi
2018-12-18 17:13 ` Cornelia Huck
2018-12-18 17:25 ` David Hildenbrand
2019-01-02 10:24 ` Stefan Hajnoczi
2019-03-17 0:33 ` Liu Bo
2019-03-20 10:42 ` Dr. David Alan Gilbert
2019-03-17 0:35 ` [PATCH] virtio-fs: fix multiple tag support Liu Bo
2019-03-19 20:26 ` Vivek Goyal
2019-03-20 2:04 ` Liu Bo
2018-12-10 17:12 ` [PATCH 19/52] virito-fs: Make dax optional Vivek Goyal
2018-12-10 17:12 ` [PATCH 20/52] Limit number of pages returned by direct_access() Vivek Goyal
2018-12-10 17:12 ` [PATCH 21/52] fuse: Introduce fuse_dax_mapping Vivek Goyal
2018-12-10 17:12 ` [PATCH 22/52] Create a list of free memory ranges Vivek Goyal
2018-12-11 17:44 ` kbuild test robot [this message]
2018-12-15 19:22 ` kbuild test robot
2018-12-10 17:12 ` [PATCH 23/52] fuse: simplify fuse_fill_super_common() calling Vivek Goyal
2018-12-10 17:12 ` [PATCH 24/52] fuse: Introduce setupmapping/removemapping commands Vivek Goyal
2018-12-10 17:12 ` [PATCH 25/52] Introduce interval tree basic data structures Vivek Goyal
2018-12-10 17:12 ` [PATCH 26/52] fuse: Implement basic DAX read/write support commands Vivek Goyal
2018-12-10 17:12 ` [PATCH 27/52] fuse: Maintain a list of busy elements Vivek Goyal
2018-12-10 17:12 ` [PATCH 28/52] Do fallocate() to grow file before mapping for file growing writes Vivek Goyal
2018-12-11 6:13 ` kbuild test robot
2018-12-11 6:20 ` kbuild test robot
2018-12-10 17:12 ` [PATCH 29/52] fuse: add DAX mmap support Vivek Goyal
2018-12-10 17:12 ` [PATCH 30/52] fuse: delete dentry if timeout is zero Vivek Goyal
2018-12-10 17:12 ` [PATCH 31/52] dax: Pass dax_dev to dax_writeback_mapping_range() Vivek Goyal
2018-12-11 6:12 ` kbuild test robot
2018-12-11 17:38 ` kbuild test robot
2018-12-10 17:12 ` [PATCH 32/52] fuse: Define dax address space operations Vivek Goyal
2018-12-10 17:12 ` [PATCH 33/52] fuse, dax: Take ->i_mmap_sem lock during dax page fault Vivek Goyal
2018-12-10 17:13 ` [PATCH 34/52] fuse: Add logic to free up a memory range Vivek Goyal
2018-12-10 17:13 ` [PATCH 35/52] fuse: Add logic to do direct reclaim of memory Vivek Goyal
2018-12-10 17:13 ` [PATCH 36/52] fuse: Kick worker when free memory drops below 20% of total ranges Vivek Goyal
2018-12-10 17:13 ` [PATCH 37/52] fuse: multiplex cached/direct_io/dax file operations Vivek Goyal
2018-12-10 17:13 ` [PATCH 38/52] Dispatch FORGET requests later instead of dropping them Vivek Goyal
2018-12-10 17:13 ` [PATCH 39/52] Release file in process context Vivek Goyal
2018-12-10 17:13 ` [PATCH 40/52] fuse: Do not block on inode lock while freeing memory range Vivek Goyal
2018-12-10 17:13 ` [PATCH 41/52] fuse: Reschedule dax free work if too many EAGAIN attempts Vivek Goyal
2018-12-10 17:13 ` [PATCH 42/52] fuse: Wait for memory ranges to become free Vivek Goyal
2018-12-10 17:13 ` [PATCH 43/52] fuse: Take inode lock for dax inode truncation Vivek Goyal
2018-12-10 17:13 ` [PATCH 44/52] fuse: Clear setuid bit even in direct I/O path Vivek Goyal
2018-12-10 17:13 ` [PATCH 45/52] virtio: Free fuse devices on umount Vivek Goyal
2018-12-10 17:13 ` [PATCH 46/52] virtio-fs: Retrieve shm capabilities for version table Vivek Goyal
2018-12-10 17:13 ` [PATCH 47/52] virtio-fs: Map using the values from the capabilities Vivek Goyal
2018-12-10 17:13 ` [PATCH 48/52] virtio-fs: pass version table pointer to fuse Vivek Goyal
2018-12-10 17:13 ` [PATCH 49/52] fuse: don't crash if version table is NULL Vivek Goyal
2018-12-10 17:13 ` [PATCH 50/52] fuse: add shared version support (virtio-fs only) Vivek Goyal
2018-12-10 17:13 ` [PATCH 51/52] fuse: shared version cleanups Vivek Goyal
2018-12-10 17:13 ` [PATCH 52/52] fuse: fix fuse_permission() for the default_permissions case Vivek Goyal
2018-12-19 21:25 ` kbuild test robot
2018-12-11 12:54 ` [PATCH 00/52] [RFC] virtio-fs: shared file system for virtual machines Stefan Hajnoczi
2018-12-12 20:30 ` Konrad Rzeszutek Wilk
2018-12-12 21:22 ` Vivek Goyal
2019-02-12 15:56 ` Aneesh Kumar K.V
2019-02-12 18:57 ` Vivek Goyal
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