Re: [RFC PATCH v2 0/1] FPGA subsystem core

On Wed 2013-10-02 12:00:52, H. Peter Anvin wrote: > On 10/02/2013 08:35 AM, Michal Simek wrote: > > > > Based on my discussion at ELC with Greg KH the new driver should > > support firmware interface for loading bitstream. > > > > As I have previously stated, I think this is a mistake simply bec

Re: [PATCH v2 05/15] KVM: MMU: flush tlb out of mmu lock when write-protect the sptes

On Oct 1, 2013, at 7:05 AM, Marcelo Tosatti wrote: > On Thu, Sep 05, 2013 at 06:29:08PM +0800, Xiao Guangrong wrote: >> Now we can flush all the TLBs out of the mmu lock without TLB corruption when >> write-proect the sptes, it is because: >> - we have marked large sptes readonly instead of drop

Re: PERF_EVENT_IOC_SET_OUTPUT

* Peter Zijlstra wrote: > On Wed, Oct 02, 2013 at 02:29:01PM +0200, Ingo Molnar wrote: > > > > Btw., this does not seem to be working very well when the perf context is > > inherited: > > https://lkml.org/lkml/2011/7/21/124 > > Never figured that one out :-( Hm, maybe the various fixes over

Re: [PATCH 11/11] perf: Avoid uninitialized sample type reference in __perf_event__output_id_sample

* Peter Zijlstra wrote: > On Wed, Oct 02, 2013 at 10:25:07AM -0700, Andi Kleen wrote: > > > Why are you doing this; also what's up with 11/11? > > > > I was playing with a static checker, and posted some > > of the fixes from looking at the warnings. > > There were 11 patches in the series > >

Re: [PATCH 4/4] kconfig: remove unused definition from scanner

Martin, All, On Thursday 03 October 2013 02:30:21 Martin Walch wrote: > On Wednesday 02 October 2013 08:57:54 Yann E. MORIN wrote: > > On Wednesday 02 October 2013 08:42:59 Dirk Gouders wrote: > > > I think you should also regenerate the scanner and add > > > the new zconf.lex.c_shipped to this pa

Re: [PATCH v2 03/15] KVM: MMU: lazily drop large spte

On Oct 1, 2013, at 6:39 AM, Marcelo Tosatti wrote: > On Thu, Sep 05, 2013 at 06:29:06PM +0800, Xiao Guangrong wrote: >> Currently, kvm zaps the large spte if write-protected is needed, the later >> read can fault on that spte. Actually, we can make the large spte readonly >> instead of making th

Re: [PATCH 3/3] KVM: PPC: Book3S: Add support for hwrng found on some powernv systems

On Thu, Oct 03, 2013 at 08:07:22AM +1000, Benjamin Herrenschmidt wrote: > On Wed, 2013-10-02 at 13:02 +0300, Gleb Natapov wrote: > > > Yes, I alluded to it in my email to Paul and Paolo asked also. How this > > interface is disabled? Also hwrnd is MMIO in a host why guest needs to > > use hypercal

Re: [QUERY] Why does perf-trace need me to be root?

* Ramkumar Ramachandra wrote: > David Ahern wrote: > > If you trust your users make the debugfs mount point rx by group,world. > > Thanks David. I can preserve this configuration across reboots by > putting an entry in fstab, right? How do I preserve the value of > /proc/sys/kernel/perf_event_p

Re: [PATCH v2] ARM: bcm: Add DEBUG_LL console support

On Tue, Sep 17, 2013 at 5:05 PM, Christian Daudt wrote: > This patch adds low level debug uart support to Broadcom > mobile based SOCs. > > Signed-off-by: Christian Daudt > > Changes from V1: > - Switched to use the common 8250 debug introduced in 3.12-rc1 > Hi Russell, Are you okay with v2 of

Re: [PATCH v2 0/9] procfs: protect /proc//* files with file->f_cred

* Djalal Harouni wrote: > * You can't do it for /proc/*/stat otherwise you will break userspace > "ps"..., ps must access /proc/1/stat etc... so the proposed solution > will work without any side effect. The thing is, returning -EINVAL is not the only way to reject access to privileged in

[PATCH 17/17] RCU'd vfsmounts

_very_ preliminary, barely tested. Signed-off-by: Al Viro diff --git a/fs/adfs/super.c b/fs/adfs/super.c index 0ff4bae..3b79d15 100644 --- a/fs/adfs/super.c +++ b/fs/adfs/super.c @@ -123,6 +123,7 @@ static void adfs_put_super(struct super_block *sb) for (i = 0; i < asb->s_map_size;

[PATCH 16/17] move taking vfsmount_lock down into prepend_path()

Signed-off-by: Al Viro --- fs/dcache.c | 11 ++- 1 files changed, 2 insertions(+), 9 deletions(-) diff --git a/fs/dcache.c b/fs/dcache.c index 4100030..d888223 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -2889,6 +2889,7 @@ static int prepend_path(const struct path *path, cha

Re: [PATCH 6/9][v5] powerpc/perf: Define big-endian version of perf_mem_data_src

Michael Ellerman [mich...@ellerman.id.au] wrote: | On Tue, Oct 01, 2013 at 05:15:07PM -0700, Sukadev Bhattiprolu wrote: | > perf_mem_data_src is an union that is initialized via the ->val field | > and accessed via the bitmap fields. For this to work on big endian | > platforms, we also need a big-

[PATCH 13/17] isofs: don't pass dentry to isofs_hash{i,}_common()

Signed-off-by: Al Viro --- fs/isofs/inode.c | 12 ++-- 1 files changed, 6 insertions(+), 6 deletions(-) diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index e5d408a..4a9e10e 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -181,7 +181,7 @@ struct iso9660_options{ * Compute

[PATCH 12/17] new helpers: lock_mount_hash/unlock_mount_hash

aka br_write_{lock,unlock} of vfsmount_lock. Inlines in fs/mount.h, vfsmount_lock extern moved over there as well. Signed-off-by: Al Viro --- fs/internal.h |4 -- fs/mount.h | 13 +++ fs/namespace.c | 96 fs/pnode.c

[PATCH 11/17] don't bother with vfsmount_lock in mounts_poll()

wake_up_interruptible/poll_wait provide sufficient barriers; just use ACCESS_ONCE() to fetch ns->event and that's it. Signed-off-by: Al Viro --- fs/proc_namespace.c |8 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/proc_namespace.c b/fs/proc_namespace.c index 5f

[PATCH 15/17] split __lookup_mnt() in two functions

Instead of passing the direction as argument (and checking it on every step through the hash chain), just have separate __lookup_mnt() and __lookup_mnt_last(). And use the standard iterators... Signed-off-by: Al Viro --- fs/mount.h |3 ++- fs/namei.c |4 ++-- fs/namespace.c |

[PATCH 10/17] namespace.c: get rid of mnt_ghosts

Signed-off-by: Al Viro --- fs/mount.h |2 +- fs/namespace.c | 22 +++--- fs/pnode.c |3 +-- 3 files changed, 9 insertions(+), 18 deletions(-) diff --git a/fs/mount.h b/fs/mount.h index 64a8581..3168dc4 100644 --- a/fs/mount.h +++ b/fs/mount.h @@ -55,7 +55,7 @@

[PATCH 14/17] uninline destroy_super(), consolidate alloc_super()

Signed-off-by: Al Viro --- fs/super.c | 206 +--- 1 files changed, 86 insertions(+), 120 deletions(-) diff --git a/fs/super.c b/fs/super.c index 0225c20..efa6e48 100644 --- a/fs/super.c +++ b/fs/super.c @@ -129,33 +129,27 @@ static unsign

[PATCH 05/17] fold mntfree() into mntput_no_expire()

Signed-off-by: Al Viro --- fs/namespace.c | 39 --- 1 files changed, 16 insertions(+), 23 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index 41663dd..f00d9f6 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -872,28 +872,6 @@ static struct mo

[PATCH 04/17] do_remount(): pull touch_mnt_namespace() up

... and don't bother with dropping and regaining vfsmount_lock Signed-off-by: Al Viro --- fs/namespace.c |6 +- 1 files changed, 1 insertions(+), 5 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index 09a255d..41663dd 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1849

[PATCH 07/17] finish_automount() doesn't need vfsmount_lock for removal from expiry list

Signed-off-by: Al Viro --- fs/namespace.c |2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index 8ea6676..2632998 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2064,9 +2064,7 @@ fail: /* remove m from any expiration list it

[PATCH 06/17] fs/namespace.c: bury long-dead define

MNT_WRITER_UNDERFLOW_LIMIT has been missed 4 years ago when it became unused. Signed-off-by: Al Viro --- fs/namespace.c |2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index f00d9f6..8ea6676 100644 --- a/fs/namespace.c +++ b/fs/namespace

[PATCH 08/17] mnt_set_expiry() doesn't need vfsmount_lock

->mnt_expire is protected by namespace_sem Signed-off-by: Al Viro --- fs/namespace.c |2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index 2632998..d5cd086 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2080,11 +2080,9 @@ fail: vo

[PATCH 09/17] fold dup_mnt_ns() into its only surviving caller

should've been done 6 years ago... Signed-off-by: Al Viro --- fs/namespace.c | 48 ++-- 1 files changed, 18 insertions(+), 30 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index d5cd086..632c551 100644 --- a/fs/namespace.c +++ b/fs/name

[PATCH 00/17] RCU vfsmounts

This is an attempt to massage the things into shape where we wouldn't need vfsmount_lock during rcu-mode pathwalk. The actual deed is done in the last patch. Very, very light testing so far. Review would be very welcome; the same goes for testing, but don't try that on anything you can't afford

[PATCH 01/17] initialize namespace_sem statically

Signed-off-by: Al Viro --- fs/namespace.c |4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index da5c494..6d73d3a 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -39,7 +39,7 @@ static int mnt_group_start = 1; static struct list_head

[PATCH 02/17] fs_is_visible only needs namespace_sem held shared

Signed-off-by: Al Viro --- fs/namespace.c |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index 6d73d3a..f6b7010 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2873,7 +2873,7 @@ bool fs_fully_visible(struct file_system_type *type)

[PATCH 03/17] dup_mnt_ns(): get rid of pointless grabbing of vfsmount_lock

mnt_list is protected by namespace_sem, not vfsmount_lock Signed-off-by: Al Viro --- fs/namespace.c |2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index f6b7010..09a255d 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2444,9 +2444,

Re: [PATCH v2 02/15] KVM: MMU: properly check last spte in fast_page_fault()

On Oct 1, 2013, at 5:23 AM, Marcelo Tosatti wrote: >> > > Unrelated to this patch: > > If vcpu->mode = OUTSIDE_GUEST_MODE, no IPI is sent > by kvm_flush_remote_tlbs. Yes. > > So how is this supposed to work again? > >/* > * Wait for all vcpus to exit guest mode and/or lock

Re: [PATCH 5/6] ARM: EXYNOS: Minor fixes to enable EXYNOS5410 support

On 3 October 2013 02:37, Tomasz Figa wrote: > Hi Vyacheslav, Tarek, > > On Tuesday 01 of October 2013 20:17:06 Vyacheslav Tyrtov wrote: >> From: Tarek Dakhran >> >> Configure ARM_NR_BANKS as 16 for EXYNOS SoC. >> Enable cci_control_port_by_index for ACE_PORT. >> Add additional irqs for Exynos MCT

Re: [rfc][possible solution] RCU vfsmounts

On Mon, Sep 30, 2013 at 08:49:21PM +0100, Al Viro wrote: > * btrfs: wants btrfs_root_readonly(BTRFS_I(inode)->root) usable in > ->permission(). Delayed freeing of struct btrfs_root, perhaps? Not needed, actually - it's only checked with MAY_WRITE, and we don't pass that in RCU mode. Anyway, I've

Re: mmap for /proc/vmcore broken since 3.12-rc1

(2013/10/02 21:03), Michael Holzheu wrote: Hello Alexey, Looks like the following commit broke mmap for /proc/vmcore: commit c4fe24485729fc2cbff324c111e67a1cc2f9adea Author: Alexey Dobriyan Date: Tue Aug 20 22:17:24 2013 +0300 sparc: fix PCI device proc file mmap(2) Because /proc/vmco

Re: [PATCH v2 0/9] procfs: protect /proc//* files with file->f_cred

* Djalal Harouni wrote: > > Regardless, glibc uses /proc/self/maps, which would be fine here, right? > > I did not touch /proc/self/maps and others, but I'm planning to fix them > if this solution is accepted. > > I'll do the same thing as in /proc/*/stat for maps, let it be 0444, and > try t

Re: [PATCH 3/3] KVM: PPC: Book3S: Add support for hwrng found on some powernv systems

On Thu, Oct 03, 2013 at 08:21:20AM +1000, Benjamin Herrenschmidt wrote: > On Wed, 2013-10-02 at 17:37 +0300, Gleb Natapov wrote: > > On Wed, Oct 02, 2013 at 04:33:18PM +0200, Paolo Bonzini wrote: > > > Il 02/10/2013 16:08, Alexander Graf ha scritto: > > > > > The hwrng is accessible by host userspa

Re: [GIT PULL - resend ] clocksource: new material for 3.13

* Daniel Lezcano wrote: > Hi Thomas, Ingo > > this pull request has the following content: > > - Soren added FEAT_PERCPU to a clock device when it is local per cpu. > This feature prevents the clock framework to choose a per cpu timer as > a broadcast timer. This problem arised when the ARM g

Re: [ 00/13] 3.0.99-stable review

On 10/02/2013 09:04 PM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 3.0.99 release. There are 13 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. Responses should be ma

Re: [PATCH 3/3] KVM: PPC: Book3S: Add support for hwrng found on some powernv systems

On Thu, Oct 03, 2013 at 08:45:42AM +1000, Paul Mackerras wrote: > On Wed, Oct 02, 2013 at 04:36:05PM +0200, Alexander Graf wrote: > > > > On 02.10.2013, at 16:33, Paolo Bonzini wrote: > > > > > Il 02/10/2013 16:08, Alexander Graf ha scritto: > > >>> The hwrng is accessible by host userspace via /

Re: [PATCH 5/7] KGDB/KDB: add support for external NMI handler to call KGDB/KDB.

* Jason Wessel wrote: > On 09/23/2013 04:25 PM, Mike Travis wrote: > > This patch adds a kgdb_nmicallin() interface that can be used by > > external NMI handlers to call the KGDB/KDB handler. The primary need > > for this is for those types of NMI interrupts where all the CPUs > > have already

Re: [PATCH 3/3] KVM: PPC: Book3S: Add support for hwrng found on some powernv systems

On Thu, Oct 03, 2013 at 08:02:20AM +1000, Benjamin Herrenschmidt wrote: > On Wed, 2013-10-02 at 13:02 +0300, Gleb Natapov wrote: > > > Yes, I alluded to it in my email to Paul and Paolo asked also. How this > > interface is disabled? Also hwrnd is MMIO in a host why guest needs to > > use hypercal

[PATCH 4/6] pinctrl: single: Add support for wake-up interrupts

The pin control registers can have interrupts for example for device wake-up. These interrupts can be treated as a chained interrupt controller as suggested earlier by Linus Walleij . This patch adds support for interrupts in a way that should be pretty generic, and works for the omaps that suppor

[PATCH 5/6] pinctrl: single: Add support for auxdata

For omaps, we still have dependencies to the legacy code for handling the PRM (Power Reset Management) interrupts, and also for reconfiguring the io wake-up chain after changes. Let's pass the PRM interrupt and the rearm functions via auxdata. Then when at some point we have a proper PRM driver, w

[PATCH 3/6] pinctrl: single: Prepare for supporting SoC specific features

Let's replace is_pinconf with flags and add struct pcs_soc_data so we can support SoC specific features like pin wake-up events. Done in collaboration with Roger Quadros . Cc: Peter Ujfalusi Cc: Grygorii Strashko Cc: Prakash Manjunathappa Cc: Haojian Zhuang Cc: Linus Walleij Cc: linux-kernel

Re: [PATCH 6/9][v5] powerpc/perf: Define big-endian version of perf_mem_data_src

On Tue, Oct 01, 2013 at 05:15:07PM -0700, Sukadev Bhattiprolu wrote: > perf_mem_data_src is an union that is initialized via the ->val field > and accessed via the bitmap fields. For this to work on big endian > platforms, we also need a big-endian represenation of perf_mem_data_src. > > diff --gi

Re: [RFC PATCH 0/7] cross rename

Yes... Al and I had a brief conversation about the complexities over IRC this evening. Linus Torvalds wrote: >On Wed, Oct 2, 2013 at 6:58 PM, H. Peter Anvin wrote: >> >> I would suggest it shouldn't be renameat2() but rather renameat3(), >i.e. >> rename file A -> B, if B exists rename B to C.

Re: [PATCH 2/2] cpufreq: make sure frequency transitions are serialized

On 26 September 2013 00:07, Rafael J. Wysocki wrote: > So the problem is real, but the fix seems to be of a "quick and dirty" kind. Hmm.. > First of all, it looks like we need a clear "begin transition" call that > I suppose drivers should execute from their .target() methods once they have > de

Re: [PATCH 5/9][v5] powerpc: implement is_instr_load_store().

On Tue, Oct 01, 2013 at 05:15:06PM -0700, Sukadev Bhattiprolu wrote: > Implement is_instr_load_store() to detect whether a given instruction > is one of the fixed-point or floating-point load/store instructions. > This function will be used in a follow-on patch to save memory hierarchy > informatio

Re: [RFC PATCH 0/7] cross rename

On Wed, Oct 2, 2013 at 6:58 PM, H. Peter Anvin wrote: > > I would suggest it shouldn't be renameat2() but rather renameat3(), i.e. > rename file A -> B, if B exists rename B to C. It may not be desirable > to expose the stale B in the same namespace as A, but still want it to > be possible to sca

Re: [PATCHv2 1/9] hwspinlock/core: add common dt bindings and OF helpers

Hi Mark, On 10/01/2013 03:36 AM, Mark Rutland wrote: > Hi Suman, > > Apologies for replying to a subthread, due to an earlier mistake on my > part I don't have the original to hand. No issues, thanks for your review. > > On Fri, Sep 27, 2013 at 05:04:22PM +0100, Kumar Gala wrote: >> >> On Sep

[ 14/16] mm, memcg: give exiting processes access to memory reserves

3.4-stable review patch. If anyone has any objections, please let me know. -- From: David Rientjes commit 465adcf1ea7b2e49b2e0899366624f5532b64012 A memcg may livelock when oom if the process that grabs the hierarchy's oom lock is never the first process with PF_EXITING set i

[ 15/16] mm: fix aio performance regression for database caused by THP

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Khalid Aziz commit 7cb2ef56e6a8b7b368b2e883a0a47d02fed66911 upstream. This patch needed to be backported due to changes to mm/swap.c some time after 3.6 kernel. I am working with a tool that s

[ 16/16] HID: LG: validate HID output report details

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Kees Cook commit 0fb6bd06e06792469acc15bbe427361b56ada528 upstream. A HID device could send a malicious output report that would cause the lg, lg3, and lg4 HID drivers to write beyond the outpu

[ 12/52] x86/reboot: Add quirk to make Dell C6100 use reboot=pci automatically

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Masoud Sharbiani commit 4f0acd31c31f03ba42494c8baf6c0465150e2621 upstream. Dell PowerEdge C6100 machines fail to completely reboot about 20% of the time. Signed-off-by: Masoud Sharbiani Sign

[ 19/52] serial: tegra: fix tty-kref leak

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Johan Hovold commit cfd29aa0e81b791985e8428e6507e80e074e6730 upstream. Fix potential tty-kref leak in stop_rx path. Signed-off-by: Johan Hovold Tested-by: Stephen Warren Signed-off-by: Greg

[ 15/52] mei: make me client counters less error prone

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Tomas Winkler commit 1aee351a739153529fbb98ee461777b2abd5e1c9 upstream. 1. u8 counters are prone to hard to detect overflow: make them unsigned long to match bit_ functions argument type 2.

[ 17/52] mei: cancel stall timers in mei_reset

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Alexander Usyskin commit 4a704575cc1afb3b848f096778fa9b8d7b3d5813 upstream. Unset init_clients_timer and amthif_stall_timers in mei_reset in order to cancel timer ticking and hence avoid recur

[ 25/52] drm/i915/tv: clear adjusted_mode.flags

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Vetter commit 1062b81598bc00e2f6620e6f3788f8f8df2f01e7 upstream. The native TV encoder has it's own flags to adjust sync modes and enabled interlaced modes which are totally irrelevant

[ 29/52] xhci: Fix race between ep halt and URB cancellation

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Florian Wolter commit 526867c3ca0caa2e3e846cb993b0f961c33c2abb upstream. The halted state of a endpoint cannot be cleared over CLEAR_HALT from a user process, because the stopped_td variable w

[ 06/52] bcache: Fix a writeback performance regression

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Kent Overstreet commit c2a4f3183a1248f615a695fbd8905da55ad11bba upstream. Background writeback works by scanning the btree for dirty data and adding those keys into a fixed size buffer, then f

[ 09/52] bcache: Fix a shrinker deadlock

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Kent Overstreet commit a698e08c82dfb9771e0bac12c7337c706d729b6d upstream. GFP_NOIO means we could be getting called recursively - mca_alloc() -> mca_data_alloc() - definitely can't use mutex_l

[ 43/52] drm/i915/dp: increase i2c-over-aux retry interval on AUX DEFER

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Jani Nikula commit 8d16f258217f2f583af1fd57c5144aa4bbe73e48 upstream. There is no clear cut rules or specs for the retry interval, as there are many factors that affect overall response time.

[ 49/52] ARM: mxs: stub out mxs_pm_init for !CONFIG_PM

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Arnd Bergmann commit 7a9caf59f60e55a8caf96f856713bd0ef0cc25a7 upstream. When building a kernel without CONFIG_PM, we get a link error from referencing mxs_pm_init in the machine descriptor. Th

[ 50/52] hwmon: (applesmc) Check key count before proceeding

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Henrik Rydberg commit 5f4513864304672e6ea9eac60583eeac32e679f2 upstream. After reports from Chris and Josh Boyer of a rare crash in applesmc, Guenter pointed at the initialization problem fixe

[ 34/52] usb: dwc3: pci: add support for BayTrail

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Heikki Krogerus commit b62cd96de3161dfb125a769030eec35a4cab3d3a upstream. Add PCI id for Intel BayTrail. Signed-off-by: Heikki Krogerus Signed-off-by: Felipe Balbi Signed-off-by: Greg Kroah

[ 51/52] ALSA: compress: Fix compress device unregister.

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Liam Girdwood commit 4028b6c4c03f213260e9290ff3a6b5439aad07ce upstream. snd_unregister_device() should return the device type and not stream direction. Signed-off-by: Liam Girdwood Acked-by:

Re: [PATCH v2 2/2] usb: chipidea: add Intel Clovertrail pci id

On Tue, Oct 01, 2013 at 02:32:58PM -0700, David Cohen wrote: > Signed-off-by: David Cohen > --- > drivers/usb/chipidea/ci_hdrc_pci.c | 5 + > 1 file changed, 5 insertions(+) > > diff --git a/drivers/usb/chipidea/ci_hdrc_pci.c > b/drivers/usb/chipidea/ci_hdrc_pci.c > index 08a724b..d514332 1

[ 36/52] usb/core/devio.c: Dont reject control message to endpoint with wrong direction bit

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Kurt Garloff commit 831abf76643555a99b80a3b54adfa7e4fa0a3259 upstream. Trying to read data from the Pegasus Technologies NoteTaker (0e20:0101) [1] with the Windows App (EasyNote) works nativel

[PATCH] ASoC: fsl_ssi: Fix irq_of_parse_and_map() return value check

irq_of_parse_and_map() returns 0 on error, not NO_IRQ. Fix the following xtensa:allmodconfig build error. sound/soc/fsl/fsl_ssi.c:705:26: error: 'NO_IRQ' undeclared (first use in this function) make[4]: *** [sound/soc/fsl/fsl_ssi.o] Error 1 Cc: Geert Uytterhoeven Cc: Grant Likely Signed-off-b

[ 41/52] dm-raid: silence compiler warning on rebuilds_per_group.

3.10-stable review patch. If anyone has any objections, please let me know. -- From: NeilBrown commit 3f6bbd3ffd7b733dd705e494663e5761aa2cb9c1 upstream. This doesn't really need to be initialised, but it doesn't hurt, silences the compiler, and as it is a counter it makes sens

[ 12/57] kernel/reboot.c: re-enable the function of variable reboot_default

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Chuansheng Liu commit e2f0b88e84eed9cf9797f0a88c8012ee0b885a6d upstream. Commit 1b3a5d02ee07 ("reboot: move arch/x86 reboot= handling to generic kernel") did some cleanup for reboot= command l

[ 27/57] Revert "cw1200: Dont perform SPI transfers in interrupt context"

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Solomon Peachy commit c4fb19d21b003ec99ec490ba2cb60baffabc73f3 upstream. This reverts commit aec8e88c947b7017e2b4bbcb68a4bfc4a1f8ad35. This solution turned out to cause interrupt delivery pro

[ 22/57] serial: pch_uart: fix tty-kref leak in dma-rx path

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Johan Hovold commit 19b85cfb190eb9980eaf416bff96aef4159a430e upstream. Fix tty_kref leak when tty_buffer_request room fails in dma-rx path. Note that the tty ref isn't really needed anymore,

[ 19/57] tty: Fix SIGTTOU not sent with tcflush()

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Peter Hurley commit 5cec7bf699c61d14f0538345076480bb8c8ebfbb upstream. Commit 'e7f3880cd9b98c5bf9391ae7acdec82b75403776' tty: Fix recursive deadlock in tty_perform_flush() introduced a regre

[ 41/57] dm snapshot: workaround for a false positive lockdep warning

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Mikulas Patocka commit 5ea330a75bd86b2b2a01d7b85c516983238306fb upstream. The kernel reports a lockdep warning if a snapshot is invalidated because it runs out of space. The lockdep warning w

[ 35/57] USB: Fix breakage in ffs_fs_mount()

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Al Viro commit 2606b28aabd7dea1766c23a105e1124c95409c96 upstream. There's a bunch of failure exits in ffs_fs_mount() with seriously broken recovery logics. Most of that appears to ste

[ 29/57] xhci: Ensure a command structure points to the correct trb on the command ring

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Mathias Nyman commit ec7e43e2d98173483866fe2e4e690143626b659c upstream. If a command on the command ring needs to be cancelled before it is handled it can be turned to a no-op operation when t

[ 30/57] xhci: Fix oops happening after address device timeout

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Mathias Nyman commit 284d20552461466b04d6bfeafeb1c47a8891b591 upstream. When a command times out, the command ring is first aborted, and then stopped. If the command ring is empty when it is s

[ 34/57] USB: UHCI: accept very late isochronous URBs

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Alan Stern commit bef073b067a7b1874a6b381e0035bb0516d71a77 upstream. Commit 24f531371de1 (USB: EHCI: accept very late isochronous URBs) changed the isochronous API provided by ehci-hcd. URBs

[ 31/57] USB: fix PM config symbol in uhci-hcd, ehci-hcd, and xhci-hcd

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Alan Stern commit f875fdbf344b9fde207f66b392c40845dd7e5aa6 upstream. Since uhci-hcd, ehci-hcd, and xhci-hcd support runtime PM, the .pm field in their pci_driver structures should be protected

[ 02/57] sysv: Add forgotten superblock lock init for v7 fs

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Lubomir Rintel commit 4947848d396a0c78fb2f8ecceb3f3f263ef1 upstream. Superblock lock was replaced with (un)lock_super() removal, but left uninitialized for Seventh Edition UNIX filesystem

[ 33/57] USB: OHCI: accept very late isochronous URBs

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Alan Stern commit a8693424c751b8247ee19bd8b857f1d4f432b972 upstream. Commit 24f531371de1 (USB: EHCI: accept very late isochronous URBs) changed the isochronous API provided by ehci-hcd. URBs

[ 06/57] bcache: Fix a writeback performance regression

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Kent Overstreet commit c2a4f3183a1248f615a695fbd8905da55ad11bba upstream. Background writeback works by scanning the btree for dirty data and adding those keys into a fixed size buffer, then f

[ 04/57] bcache: Strip endline when writing the label through sysfs

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Gabriel de Perthuis commit aee6f1cfff3ce240eb4b43b41ca466b907acbd2e upstream. sysfs attributes with unusual characters have crappy failure modes in Squeeze (udev 164); later versions of udev a

[ 42/57] dm-snapshot: fix performance degradation due to small hash size

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Mikulas Patocka commit 60e356f381954d79088d0455e357db48cfdd6857 upstream. LVM2, since version 2.02.96, creates origin with zero size, then loads the snapshot driver and then loads the origin.

[ 07/57] bcache: Fix a flush/fua performance bug

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Kent Overstreet commit 1394d6761b6e9e15ee7c632a6d48791188727b40 upstream. bch_journal_meta() was missing the flush to make the journal write actually go down (instead of waiting up to journal_

Re: [PATCH] cpufreq: highbank-cpufreq: Enable Midway/ECX-2000

On Tue, Oct 1, 2013 at 9:00 PM, Mark Langsdorf wrote: > Calxeda's new ECX-2000 part uses the same cpufreq interface as highbank, > so add it to the driver's compatibility list. > > This is a minor change that can safely be applied to the 3.10 and 3.11 > stable trees. > > Signed-off-by: Mark Langsd

Re: [QUERY] Why does perf-trace need me to be root?

David Ahern wrote: > If you trust your users make the debugfs mount point rx by group,world. Thanks David. I can preserve this configuration across reboots by putting an entry in fstab, right? How do I preserve the value of /proc/sys/kernel/perf_event_paranoid across reboots? -- To unsubscribe fro

Re: [PATCH 08/13] tpm: Pull everything related to /dev/tpmX into tpm-dev.c

On Wed, Oct 02, 2013 at 01:14:18AM +0200, Peter H?we wrote: > > I botched the makefile changes for the new .c files. > > > > I believe it should be like this: > > > > obj-$(CONFIG_TCG_TPM) += tpm-core.o > > tpm-core-y := tpm.o tpm-dev.o tpm-sysfs.o > > > > > I added a suitable patch with the ap

[PATCH] arm: Select NOP_USB_XCEIV if MACH_OMAP3EVM is enabled

arm builds have been failing on and off with arch/arm/mach-omap2/board-omap3evm.c:703: undefined reference to `usb_nop_xceiv_register' for several years. Current arm:allmodconfig build fails for this reason. Problem is that board-omap3evm.c is always build into the kernel. It calls usb_nop_xceiv

Re: [GIT PULL] ARM: SoC fixes for 3.12-rc

(Trimming CC list) Hi David, On Thu, Sep 19, 2013 at 4:19 PM, Woodhouse, David wrote: > On Thu, 2013-09-19 at 15:57 -0700, Brian Norris wrote: >> Speaking of such process issues: there's an outstanding patch for a >> (small) memory leak that was introduced in the nand_base.c ONFI code >> in 3.12

[ 09/57] bcache: Fix a shrinker deadlock

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Kent Overstreet commit a698e08c82dfb9771e0bac12c7337c706d729b6d upstream. GFP_NOIO means we could be getting called recursively - mca_alloc() -> mca_data_alloc() - definitely can't use mutex_l

Re: [PATCH net-next] fix unsafe set_memory_rw from softirq

On Wed, 2013-10-02 at 21:53 -0700, Eric Dumazet wrote: > On Wed, 2013-10-02 at 21:44 -0700, Alexei Starovoitov wrote: > > > I think ifdef config_x86 is a bit ugly inside struct sk_filter, but > > don't mind whichever way. > > Its not fair to make sk_filter bigger, because it means that simple (no

[ 55/57] hwmon: (applesmc) Check key count before proceeding

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Henrik Rydberg commit 5f4513864304672e6ea9eac60583eeac32e679f2 upstream. After reports from Chris and Josh Boyer of a rare crash in applesmc, Guenter pointed at the initialization problem fixe

Re: [PATCH net-next] fix unsafe set_memory_rw from softirq

On Wed, 2013-10-02 at 21:44 -0700, Alexei Starovoitov wrote: > I think ifdef config_x86 is a bit ugly inside struct sk_filter, but > don't mind whichever way. Its not fair to make sk_filter bigger, because it means that simple (non JIT) filter might need an extra cache line. You could presumably

[ 57/57] irq: Always define devm_{request_threaded,free}_irq()

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Ben Hutchings This is only needed for 3.11, as s390 has now been changed to use the generic IRQ code upstream. These functions are currently defined only if CONFIG_GENERIC_HARDIRQS is enabled.

Re: [PATCH net-next] fix unsafe set_memory_rw from softirq

On Wed, Oct 2, 2013 at 9:23 PM, Eric Dumazet wrote: > On Wed, 2013-10-02 at 20:50 -0700, Alexei Starovoitov wrote: >> on x86 system with net.core.bpf_jit_enable = 1 > >> diff --git a/include/linux/filter.h b/include/linux/filter.h >> index a6ac848..378fa03 100644 >> --- a/include/linux/filter.h >>

[ 45/57] drm/i915/dp: increase i2c-over-aux retry interval on AUX DEFER

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Jani Nikula commit 8d16f258217f2f583af1fd57c5144aa4bbe73e48 upstream. There is no clear cut rules or specs for the retry interval, as there are many factors that affect overall response time.

[ 53/57] drm/radeon: add missing hdmi callbacks for rv6xx

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Alex Deucher commit 99d79aa2f3b7729e7290e8bda5d0dd8b0240ec62 upstream. When dpm was merged, I added a new asic struct for rv6xx, but it never got properly updated when the hdmi callbacks were

[ 54/57] drm/radeon: fix hdmi audio on DCE3.0/3.1 asics

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Alex Deucher commit 58d327da9721f7a0f6e46c8dfa5cc5546fd7078a upstream. These asics seem to use a mix of the DCE2.x and DCE3.2 audio interfaces despite what the register spec says. Fixes: http

Re: [PATCH 19/21] cpuidle: create list of registered drivers

On 1 October 2013 00:07, Daniel Lezcano wrote: > Interesting, thanks for the pointer. So, should I keep this patch with SRCU? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel

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