Hello!
There is nothing special, same as rhel6.1:
unpack the lustre source, run autogen.sh, run configure and provide the path
to the linux kernel source for your distro (need to patch first too), make.
Bye,
Oleg
On Sep 29, 2011, at 11:21 PM, Jon Zhu wrote:
> Hi, Oleg
>
> Do we have a procedure on how to build v2.1 GA code on CentOS 5.6 (xen)? On
> whamcloud wiki I can only find build v2.1 on RHEL 6.1 or build v1.8 on CentOS
> 5.6.
>
> BTW, congratulations on the 2.1 release!
>
> Regards,
>
> Jon Zhu
> Sent from Google Mail
>
>
>
>
> On Fri, Jun 24, 2011 at 2:43 PM, Oleg Drokin <gr...@whamcloud.com> wrote:
> Hwllo~
>
> On Jun 23, 2011, at 9:51 PM, Jon Zhu wrote:
>
> > I still got some crash when further run some I/O test with the build,
> > here's some system message containing call stack info maybe be useful to
> > you to find the bug:
>
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: ------------[ cut here
> > ]------------
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: WARNING: at kernel/sched.c:7087
> > __cond_resched_lock+0x8e/0xb0() (Not tainted)
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: Modules linked in: lustre(U)
> > lov(U) osc(U) lquota(U) mdc(U) fid(U) fld(U) ksocklnd(U) ptlrpc(U)
> > obdclass(U) lnet(U) lvfs(U) libcfs(U) ldiskfs(U) sha256_generic cryptd
> > aes_x86_64 aes_generic cbc dm_crypt autofs4 ipv6 microcode xen_netfront
> > ext4 mbcache jbd2 xen_blkfront dm_mod [last unloaded: scsi_wait_scan]
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: Pid: 1421, comm: mount.lustre Not
> > tainted 2.6.32.lustre21 #6
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: Call Trace:
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff81069c37>] ?
> > warn_slowpath_common+0x87/0xc0
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff81007671>] ?
> > __raw_callee_save_xen_save_fl+0x11/0x1e
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff81069c8a>] ?
> > warn_slowpath_null+0x1a/0x20
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff810654fe>] ?
> > __cond_resched_lock+0x8e/0xb0
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff811a53b7>] ?
> > shrink_dcache_for_umount_subtree+0x187/0x340
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff811a55a6>] ?
> > shrink_dcache_for_umount+0x36/0x60
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff8118f4ff>] ?
> > generic_shutdown_super+0x1f/0xe0
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff8118f5f1>] ?
> > kill_block_super+0x31/0x50
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff811906b5>] ?
> > deactivate_super+0x85/0xa0
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff811ac5af>] ?
> > mntput_no_expire+0xbf/0x110
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffffa0273f8e>] ?
> > unlock_mntput+0x3e/0x60 [obdclass]
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffffa0277a98>] ?
> > server_kernel_mount+0x268/0xe80 [obdclass]
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffffa0280d40>] ?
> > lustre_fill_super+0x0/0x1290 [obdclass]
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffffa0279070>] ?
> > lustre_init_lsi+0xd0/0x5b0 [obdclass]
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff810ac71d>] ?
> > lock_release+0xed/0x220
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffffa0280fd0>] ?
> > lustre_fill_super+0x290/0x1290 [obdclass]
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff8118ee20>] ?
> > set_anon_super+0x0/0x110
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffffa0280d40>] ?
> > lustre_fill_super+0x0/0x1290 [obdclass]
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff8119035f>] ?
> > get_sb_nodev+0x5f/0xa0
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffffa0272885>] ?
> > lustre_get_sb+0x25/0x30 [obdclass]
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff8118ffbb>] ?
> > vfs_kern_mount+0x7b/0x1b0
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff81190162>] ?
> > do_kern_mount+0x52/0x130
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff811ae647>] ?
> > do_mount+0x2e7/0x870
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff811aec60>] ?
> > sys_mount+0x90/0xe0
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: [<ffffffff8100b132>] ?
> > system_call_fastpath+0x16/0x1b
> > Jun 23 21:46:12 ip-10-112-59-173 kernel: ---[ end trace a8fb737c71bfba13
> > ]---
>
> This is not a crash, it's just a warning about scheduling in inappropriate
> context I guess, but the kernel will continue to work.
> Interesting that I have never seen anything like that in rhel5 xen kernels,
> perhaps it's something with rhel6.1 xen?
>
> Bye,
> Oleg
> --
> Oleg Drokin
> Senior Software Engineer
> Whamcloud, Inc.
>
>
--
Oleg Drokin
Senior Software Engineer
Whamcloud, Inc.
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