Hi,
On Tue, Jun 09, 2015 at 11:42:29AM -0600, Jens Axboe wrote:
> There are a few options to handle this. The attached might work, not
> tested at all. Basically it adds an io sched registration hook, that is
> called when we are adding the disk on the queue. Non-rotational
> detection should be d
Hi,
On Tue, May 19, 2015 at 01:55:21PM -0700, Tahsin Erdogan wrote:
> --- a/block/cfq-iosched.c
> +++ b/block/cfq-iosched.c
> @@ -4460,7 +4460,7 @@ static int cfq_init_queue(struct request_queue *q,
> struct elevator_type *e)
> cfqd->cfq_slice[1] = cfq_slice_sync;
> cfqd->cfq_target_l
On Mon, Oct 13, 2014 at 04:24:53AM +0200, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 3.17.1 release.
> There are 25 patches in this series, all will be posted as a response
> to this one. If anyone has any issues with these being applied, please
> let me know.
x27;m glad to see that this change made its way into
mainline after all! Would you be willing to take the following on top?
From: Romain Francoise
Date: Thu, 12 Jun 2014 10:26:40 +0200
Subject: [PATCH] vhost-net: don't open-code kvfree
Commit 23cc5a991c ("vhost-net: extend device allocation
"Michael S. Tsirkin" writes:
> Please dont' do this, extra indirection hurts performance.
> Instead, please change vhost_net_open and scsi to allocate the whole
> structure with vmalloc if kmalloc fails, along the lines of
> 74d332c13b2148ae934ea94dac1745ae92efe8e5
Back in January 2013, you didn
Johan Hovold writes:
> So I guess that idle-active difference is normal for acpi-cpufreq and
> that the problem only arises in or with the intel_pstate driver.
I've also noticed some performance issues with intel_pstate in powersave
mode, in my case playing fullscreen video was very choppy. Swit
"Michael S. Tsirkin" writes:
> On Wed, Jan 23, 2013 at 09:46:47PM +0100, Romain Francoise wrote:
>> Creating a vhost-net device allocates an object large enough (34320 bytes
>> on x86-64) to trigger an order-4 allocation, which may fail if memory if
>> fra
David Miller writes:
> I'm not going to apply this vmalloc patch, because if I apply it the
> fundamental problem here just gets swept under the carpet even longer.
No problem, I'll keep this as a local change until vhost-net's allocation
strategy gains some sanity.
Thanks.
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, object size: 65536, order: 4
node 0: slabs: 8/8, objs: 8/8, free: 0
In that situation, rather than forcing the caller to use regular
virtio-net, try to allocate the descriptor with vmalloc().
Signed-off-by: Romain Francoise
---
drivers/vhost/net.c | 18 +++---
1 file changed, 15
Willy Tarreau writes:
> That makes me think that I should try 3.8-rc2 since LRO was removed
> there :-/
Better yet, find a way to automate these tests so they can run continually
against net-next and find problems early...
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Marc MERLIN writes:
> I had pretty repeated crashes when plugging power back into my running
> laptop, but the display just freezes and I can't get a dump.
> For the crash here, I did: suspend to RAM, plug power back in, wake up.
> Laptop crashed about 3 seconds after wakeup.
Sounds like https:
Hi,
Linus Torvalds writes:
> Does that fix the printk's for you too?
Yep, works for me, thanks!
Tested-by: Romain Francoise
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More major
Hi Linus,
Linus Torvalds writes:
> Linus Torvalds (5):
> fs/buffer.c: make block-size be per-page and protected by the page lock
> blockdev: remove bd_block_size_semaphore again
> direct-io: don't read inode->i_blkbits multiple times
> blkdev_max_block: make private to fs
Pawel Moll writes:
> Since commit 1f2bfbd00e466ff3489b2ca5cc75b1cccd14c123 "kbuild:
> link of vmlinux moved to a script" make clean with M=
> argument (so cleaning external module) removes vmlinux,
> System.map and couple of other files from the *main* kernel
> build directory! This not what was
Linus Torvalds writes:
> I like how the default makefiles do that "create and use random key"
> thing by default. THAT is what I want to see.
Yes, however the key generation itself is horribly verbose and doesn't mix
very well with the output of a parallel build. Now that the modules are
signed
Hi Willy,
Willy Tarreau writes:
> RDRAND certainly qualifies as a source of entropy and I judged it was
> appropriate for a backport for this reason. Nobody has objected about
> this during the review, but maybe you have a different opinion and valid
> reasons for these patches to be reverted ?
Hi Willy,
Willy Tarreau writes:
> I've just released Linux 2.6.32.60.
> This release contains, among others, a number of fixes for random and NTP,
> including for the NTP leap second bug. Users should upgrade.
I'm somewhat surprised to see that it also includes a new feature, namely
support fo
t means that we'll end up
> using the fallback code-path even when we could still execute
> the digest function. However, this isn't a big deal as nobody
> but the test path would supply zero-length associated data.
>
> Reported-by: Romain Francoise
> Signed-of
Jussi Kivilinna writes:
> Does reverting e46e9a46386bca8e80a6467b5c643dc494861896 help?
It does, thanks.
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Still seeing this BUG with -rc5, that I originally reported here:
http://marc.info/?l=linux-crypto-vger&m=134653220530264&w=2
[ 26.362567] [ cut here ]
[ 26.362583] kernel BUG at crypto/scatterwalk.c:37!
[ 26.362606] invalid opcode: [#1] SMP
[ 26.362622] Modul
Pete Clements writes:
> Fyi:
> Get below panic with 3.6-rc2 soon after boot (hand copy of screen).
> [] ? tcp_v4_rcv+0x626/0x740
> [] ? ip_local_deliver_finish+0x6f/0x120
> [] ? ip_rcv+0x2b0/0x2b0
> [] ? ip_rcv_finish+0xe3/0x2d0
> [] ? __netif_receive_skb+03a8/0x4a0
> [] ? process_backlog+0x6
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