Andrew Paprocki wrote:
I started debugging a problem I was having with my sky2 network driver
under 2.6.23.13. The investigation led me to find that the HPET timer
wasn't working at all, causing the sky2 driver to not work properly.
Simple example:
Denys Vlasenko wrote:
Hi Tapio,
You are the author of these files. Are you still maintaining them?
His newer email address that I found with Google is dead, too.
These two object files hold the biggest data objects in the whole
Linux kernel
Basically, these are big arrays of the
in hpet_set_alarm_time().
This patch is against 2.6.24-rc5-mm1.
Signed-off-by: Bernhard Walle [EMAIL PROTECTED]
Acked-by: Clemens Ladisch [EMAIL PROTECTED]
---
arch/x86/kernel/hpet.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86
(CC'd sqlite-users ML)
Theodore Ts'o wrote:
On Tue, Oct 09, 2012 at 02:53:26PM -0500, Jooyoung Hwang wrote:
I'd like you to refer to the following link as well which is about
mobile workload pattern.
http://www.cs.cmu.edu/~fuyaoz/courses/15712/report.pdf
It's reported that in Android there
David Griffith wrote:
On Mon, 20 Aug 2007, Clemens Ladisch wrote:
David Griffith wrote:
$ aplaymidi -p 20:0 casablan.mid
Nothing is written to the Fastlane. No lights. Nothing.
Please run amidi -d -p virtual and then play to the virtual port
created by amidi, to see if MIDI playback works
Luck, Tony wrote:
[...] Given that the hang went away when you applied the earlier patch, I
conclude that the drivers/char/hpet.c code is the one that got selected when
you had two hpet entries ... and that there is something wrong with that
code that doesn't work right on x86_64.
Apparently,
David Griffith wrote:
Does anyone here have or can borrow a MOTU Fastlane USB MIDI interface?
I'm having a nasty time trying to nail down what's going wrong. It seems
that for kernels 2.6.17 and earlier, MIDI works fine through this
interface. After that, it doesn't.
What do you mean with
David Griffith wrote:
Checking further, I've never been able to
get midi to work with kernels 2.6.18 and later.
Please try amidi -d -p virtual and playing a .mid file to this port with
aplaymidi.
Regards,
Clemens
-
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the
David Griffith wrote:
On Thu, 16 Aug 2007, Clemens Ladisch wrote:
Please try amidi -d -p virtual and playing a .mid file to this port with
aplaymidi.
$ aplaymidi -p virtual castle2.mid
Invalid port virtual - No such file or directory
Sorry, the name of the correspondig sequencer port
David Griffith wrote:
On Fri, 17 Aug 2007, Clemens Ladisch wrote:
David Griffith wrote:
On Thu, 16 Aug 2007, Clemens Ladisch wrote:
Please try amidi -d -p virtual and playing a .mid file to this port
with
aplaymidi.
$ aplaymidi -p virtual castle2.mid
Invalid port
Arnd Bergmann wrote:
On Wednesday 17 April 2013, Linus Torvalds wrote:
Anyway, I'm attaching the untested patch to several drivers. Guys,
mind taking a look?
I took a look at the hpet_mmap function, which still contains this check:
if (((vma-vm_end - vma-vm_start) != PAGE_SIZE) ||
Donn Washburn wrote:
I am not on the list
Indeed you are not on the alsa-devel list.
It works some times
What works? And why would that be a problem?
Regards,
Clemens
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Al Viro wrote:
BTW, snd_card_disconnect() doesn't do anything to existing mappings; smells
like a bug, and there we do have ones with non-trivial -mmap(). Could
ALSA folks comment?
I don't know of any hotplug sound driver that maps memory from a device.
All hotplug buses (PCIe, USB, FireWire)
Peter Hurley wrote:
On Fri, 2013-03-29 at 11:44 +0100, Stefan Richter wrote:
On Mar 26 Peter Hurley wrote:
The FW643e-2 is natively PCIe (not behind a bridge) and supports phys
DMA past 4GB (the datasheet says all 48 bits but I can only test it out
to 10GB).
I thought the FW643e was as
Prarit Bhargava wrote:
The CONFIG_HPET_MMAP Kconfig option exposes the memory map of the HPET
registers to userspace. The Kconfig help points out that in some cases this
can be a security risk as some systems may erroneously configure the map such
that additional data is exposed to userspace.
in order
to actually have the HPET MMAP exposed.
[v2]: Clemens suggested modifying the Kconfig help text and making the
default setting configurable.
Signed-off-by: Prarit Bhargava pra...@redhat.com
Cc: Clemens Ladisch clem...@ladisch.de
+++ b/Documentation/kernel-parameters.txt
Prarit Bhargava wrote:
On 03/19/2013 03:43 AM, Clemens Ladisch wrote:
Prarit Bhargava wrote:
+ int Enable HPET MMAP access by default
+ default 0
This breaks backwards compatibility.
Does backwards compatibility matter for something like? I have no problem
setting it to 1 but I'm
Eduardo Cruz wrote:
Please, anyone knows how to solve this problem?
2013/3/20 Eduardo Cruz eduardohmdac...@gmail.com:
I'm trying to remap some kernel static memory to user space using
remap_pfn_range.
Well, don't do that.
What is the actual problem you're trying to solve?
Regards,
Clemens
Peter Hurley wrote:
Quadlet reads to memory above 4GB is painfully slow when serviced
by the AR DMA context. In addition, the CPU(s) may be locked-up,
preventing any transfer at all.
Using physical DMA prevents the use of that address space for software
address handlers, so you have adjust the
Peter Hurley wrote:
On Tue, 2013-03-26 at 17:12 +0100, Clemens Ladisch wrote:
Peter Hurley wrote:
Write the PhyUpperBound register with the end-of-memory value. If
end-of-memory is beyond the OHCI limit of 0x,
clamp to that value.
You will have to lower this limit
Vicentiu Ciorbaru wrote:
Removed redundant cast of kmalloc return pointer.
- (icode-gpr_map = (u_int32_t __user *)
- kcalloc(512 + 256 + 256 + 2 * 1024, sizeof(u_int32_t),
- GFP_KERNEL)) == NULL ||
+ (icode-gpr_map = kcalloc(512 + 256 + 256 + 2 *
Vicentiu Ciorbaru wrote:
On Sun, Mar 10, 2013 at 6:32 PM, Clemens Ladisch clem...@ladisch.de wrote:
Vicentiu Ciorbaru wrote:
Removed redundant cast of kmalloc return pointer.
- (icode-gpr_map = (u_int32_t __user *)
- kcalloc(512 + 256 + 256 + 2 * 1024, sizeof(u_int32_t
David Helstroom wrote:
Interface 1 does not exist
Then it doesn't need a quirk, does it?
and Interface 0 should be ignored.
Why?
If the driver doesn't like something in interface 0, that bug should be
fixed.
What is the output of lsusb -v for this device?
Regards,
Clemens
--
To
-by: Dave Helstroom helstr...@google.com
Signed-off-by: Clemens Ladisch clem...@ladisch.de
---
sound/usb/card.c | 15 +++
1 file changed, 15 insertions(+)
diff --git a/sound/usb/card.c b/sound/usb/card.c
index df2f6d0..34dc3e8 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
kernel kernel wrote:
Requesting guidance on how to implement the missing mic input support
for this Asus Xonar card. I've downloaded the relevant datasheets but
am unsure how to proceed.
Rip out the card, and look (or eletrically trace) how the CMI8788's
GPIOs and the CS4245's inputs/outputs
James Courtier-Dutton wrote:
I have been given a linux kernel sources tar file.
It contains a modified version of the linux kernel.
It is just source files, without any git history.
What I would like to do is compare this with the mainline linux kernel
git tree, and find the tag from the
Jeffrey Walton wrote:
http://www.tux.org/lkml/ is a tough read, and Item 4, I think I found
a bug, how do I report it? does not tell me how to report this.
From that page:
| A bug is when something (in the kernel, presumably) doesn't behave the
| way it should
So just tell us what it is that
-by: Clemens Ladisch [EMAIL PROTECTED]
---
drivers/char/hpet.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 20dc3be..81be1db 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -703,7 +703,7 @@ int
Shuah Khan wrote:
I analyzed all calls to dma_map_single() and dma_map_page() in the
kernel, to see if callers check for mapping errors, before using the
returned address.
The goal of this analysis is to find drivers that currently do not
check dma mapping errors, and fix them.
I
Stefan Richter wrote:
On Sep 10 Shuah Khan wrote:
http://linuxdriverproject.org/mediawiki/index.php/DMA_Mapping_Error_Analysis
File Name # of calls Status
drivers/firewire/core-iso.c 1Unmap Broken
drivers/firewire/ohci.c 1Unmap Broken
In
Karl Beldan wrote:
To tx a chunk of data from the SoC = network device, we :
- prepare a buffer with a leading header embedding a pattern,
- trigger the xfer and wait for an irq
// The device updates the pattern and then triggers an irq
- upon irq we check the pattern for the xfer completion
Karl Beldan wrote:
On 7/31/12, Clemens Ladisch clem...@ladisch.de wrote:
Karl Beldan wrote:
To tx a chunk of data from the SoC = network device, we :
- prepare a buffer with a leading header embedding a pattern,
- trigger the xfer and wait for an irq
// The device updates the pattern
Wei Yongjun wrote:
Using list_move_tail() instead of list_del() + list_add_tail().
Signed-off-by: Wei Yongjun yongjun_...@trendmicro.com.cn
Acked-by: Clemens Ladisch clem...@ladisch.de
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Stefan Richter wrote:
On Aug 12 Clemens Ladisch wrote:
Send the GUIDs of newly registered controllers and devices
to the /dev/random driver to help seed its pools.
This looks good to me, almost. Isn't the call in fw_card_add redundant?
The local node's fw_device instance initializer feeds
Eyal Lebedinsky wrote:
A recent update to 2.6.23.14-64.fc7 lost sound. The boot log now has
hda-intel: Error creating card!
HDA Intel: probe of :00:1b.0 failed with error -12
The two lines before:
| usbcore: registered new interface driver snd-usb-audio
| cannot find the slot
Eyal Lebedinsky wrote:
My /etc/modprobe.conf now contains:
alias snd-card-0 snd-hda-intel
options snd-card-0 index=0
options snd-hda-intel index=0
and and I should add
options snd-usb-audio index=1
right?
Yes.
Any idea why has this changed between the two minor
Greg KH wrote:
On Mon, Jan 28, 2008 at 09:13:16AM +0100, Clemens Ladisch wrote:
Greg KH wrote:
Over two years ago, the Linux USB developers stated that they believed
there was no way to create a USB kernel driver that was not under the
GPL. This patch moves the USB apis to enforce
Joshua Roys wrote:
sound/core/init.c: In function ‘snd_card_disconnect’:
sound/core/init.c:307: warning: the address of ‘snd_shutdown_f_ops’ will
always evaluate as ‘true’
Signed-off-by: Joshua Roys [EMAIL PROTECTED]
---
sound/core/init.c |1 -
1 files changed, 0 insertions(+), 1
Chris Brennan wrote:
These are the updated pastbin links to my BT8x8 issue. Hopefully these
are helpful, if you need more information, let me know.
You didn't answer Robert's question.
And you are using the fglrx driver; you'll have to ask ATI whether if
supports video overlays and how to
Ingo Molnar wrote:
so how about the following, different approach: anyone who has a tasklet
in any performance-sensitive codepath, please yell now.
ALSA uses quite a few tasklets in the framework and in several
drivers. Since we
care very much about low latency, many places use
parameter for that, and document the entire bunch.
Any hacker who thinks that a command prompt on a black screen with
white font is not supicious enough can now use the kernel parameter
vt.color=10 to get a nice, evil green.
Signed-off-by: Clemens Ladisch clem...@ladisch.de
---
Documentation/kernel
(+), 3 deletions(-)
Acked-by: Clemens Ladisch clem...@ladisch.de
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Please read the FAQ at http://www.tux.org
Wei Yongjun wrote:
Fix to return -ENOMEM in the kmalloc() error handling
case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun yongjun_...@trendmicro.com.cn
Acked-by: Clemens Ladisch clem...@ladisch.de
scs-buffer = kmalloc(HSS1394_MAX_PACKET_SIZE
Ben Greear wrote:
Similarly named methods elsewhere seem to indicate it is supposed to be
ones-based counting (ie, bit (10) would be considred 'bit 1'.
ffs() is defined to use one-based counting:
http://pubs.opengroup.org/onlinepubs/9699919799/functions/ffs.html
__ffs() uses zero-based
.
Signed-off-by: Chen Gang gang.c...@asianux.com
Acked-by: Clemens Ladisch clem...@ladisch.de
---
include/uapi/sound/firewire.h |6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/uapi/sound/firewire.h b/include/uapi/sound/firewire.h
index e86131c..59f5961
Stephan Mueller wrote:
Am Donnerstag, 7. November 2013, 02:03:57 schrieb Nicholas Mc Guire:
On Wed, 06 Nov 2013, Stephan Mueller wrote:
Besides, how on earth shall an attacker even gain knowledge about the
state of the CPU or disable CPU mechanisms? Oh, I forgot, your NSA
guy. But if he is
Stephan Mueller wrote:
Am Mittwoch, 6. November 2013, 08:04:32 schrieb Theodore Ts'o:
On Wed, Nov 06, 2013 at 01:51:17PM +0100, Stephan Mueller wrote:
That's unfortunate, since it leaves open the question of whether this
jitter is something that could be at least somewhat predictable if you
Stephan Mueller wrote:
Am Samstag, 9. November 2013, 23:04:49 schrieb Clemens Ladisch:
Stephan Mueller wrote:
Am Mittwoch, 6. November 2013, 08:04:32 schrieb Theodore Ts'o:
On Wed, Nov 06, 2013 at 01:51:17PM +0100, Stephan Mueller wrote:
That's unfortunate, since it leaves open the question
Stephan Mueller wrote:
Am Sonntag, 10. November 2013, 17:31:07 schrieb Clemens Ladisch:
In the case of CPUs, the jitter you observe in delta
times results in part from the complexities of the inner state, and in
part from real random noise. The first part is deterministic and might
Stephan Mueller wrote:
Am Sonntag, 10. November 2013, 21:28:06 schrieb Clemens Ladisch:
Many CPUs allow to disable branch prediction, but this is very vendor
specific (try to find MSR documentation). The biggest offender probably
is the out-of-order execution engine, which cannot be disabled
Stephan Mueller wrote:
Am Mittwoch, 13. November 2013, 12:51:44 schrieb Clemens Ladisch:
(And any setting that increases accesses to main memory is likey to
introduce more entropy due to clock drift between the processor and the
memory bus. Or where do you assume the entropy comes from
Stephan Mueller wrote:
Am Donnerstag, 14. November 2013, 11:51:03 schrieb Clemens Ladisch:
An attacker would not try to detect patterns; he would apply knowledge
of the internals.
I do not buy that argument, because if an attacker can detect or deduce
the internals of the CPU, he surely can
noman pouigt wrote:
x = 1;
temp = atomic_read_increment(x);
atomic_set(x, 1);
temp = atomic_inc_return(x);
I looked through the documentation for atomic
operations but couldn't find out the api
Not everything is fully documented.
Look through include/asm-generic/atomic.h.
Regards,
Rafael Aquini wrote:
This patch introduces changes to the random_write method so it can split the
given seed and completely stir the output pools with different halves of it,
when seed lenght allows us doing so.
- ret = write_pool(blocking_pool, buffer, count);
+ ret =
Stephan Mueller wrote:
Am Freitag, 10. Januar 2014, 09:13:57 schrieb Clemens Ladisch:
Rafael Aquini wrote:
This patch introduces changes to the random_write method so it can
split the given seed and completely stir the output pools with
different halves of it, when seed lenght allows us doing
Stephan Mueller wrote:
Am Freitag, 10. Januar 2014, 12:37:26 schrieb Clemens Ladisch:
Stephan Mueller wrote:
Am Freitag, 10. Januar 2014, 09:13:57 schrieb Clemens Ladisch:
Rafael Aquini wrote:
This patch introduces changes to the random_write method so it can
split the given seed
Stephan Mueller wrote:
This is a clean-room implementation of the DRBG defined in SP800-90A.
Why? I guess it's for certification?
+static bool drbg_fips_continuous_test(struct drbg_state *drbg,
+ unsigned char *buf)
...
+ ret = memcmp(drbg-prev, buf,
Jaime T wrote:
I'd like to use my 1TB Seagate hard disk on my linux box, and I've
tested it using 3 different usb-sata enclosures.
kernel: [10612.017588] usb 1-1: New USB device found, idVendor=14cd,
idProduct=6116
kernel: [10612.017602] usb 1-1: Product: USB Mass Storage Device
kernel:
Sergei Shtylyov wrote:
On 30-05-2013 18:26, Timur Tabi wrote:
+const unsigned long timing[] = { 5, 100, 500};
You'll save space and time if you also make this array static,
otherwise the compiler will build the array every time this function is
called.
No, *const* specifier is enough
Stefan Richter wrote:
FireWire upper layer drivers are converted from generic
struct driver.probe() and .remove()
to bus-specific
struct fw_driver.probe() and .remove().
Acked-by: Clemens Ladisch clem...@ladisch.de
for these:
sound/firewire/isight.c | 44
good1.2...@gmail.com wrote:
Summary: add support for syba 7.1 surround sound card
Keywords: syba via VT1723 Tremor
Kernel: 3.8.8-203.fc18.x86_64
What are these three lines for?
add support for syba 7.1 surround sound card
actually the card only has 6 dmas, so it is really only 5.1
The
H. Peter Anvin wrote:
On 10/09/2013 09:03 AM, Theodore Ts'o wrote:
You can specify as a command-line argument (-H) to rngd the entropy
per bit of input data.
There is no -H option in upstream rngd. It might be in the Debian fork,
but the Debian fork has serious other problems.
What
Stanimir Varbanov wrote:
I ran the rngtest with following command line:
# cat /dev/hw_random | rngtest -c 10
...
rngtest: bits received from input: 200032
rngtest: FIPS 140-2 successes: 99925
rngtest: FIPS 140-2 failures: 75
...
Could you guys comment those results?
These tests
Takashi Iwai wrote:
Imre Deak wrote:
Use msecs_to_jiffies_min instead of open-coding the same.
+++ b/sound/pci/oxygen/oxygen_io.c
@@ -108,7 +108,7 @@ static int oxygen_ac97_wait(struct oxygen *chip,
unsigned int mask)
wait_event_timeout(chip-ac97_waitqueue,
({
confusing also for human eyes.
Cc: Randy Dunlap rdun...@infradead.org
Signed-off-by: Tomas Winkler tomas.wink...@intel.com
Signed-off-by: Clemens Ladisch clem...@ladisch.de
---
drivers/char/hpet.c |2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index
CONFIG_HPET_MMAP_DEFAULT usage
[v5]: Fixed up Documentation, Kconfig entry, and log message [CL]
Signed-off-by: Prarit Bhargava pra...@redhat.com
Acked-by: Matt Wilson m...@amazon.com
Signed-off-by: Clemens Ladisch clem...@ladisch.de
---
Documentation/kernel-parameters.txt |3 +++
drivers/char/Kconfig
Rickard Strandqvist wrote:
From what I know, AND is faster then modulo.
Which is why the compiler does this optimization automatically,
if it can prove that it is correct.
- if (i != 0 (i%64) == 0)
+ if (i != 0 (i63) == 0)
Did you prove that i cannot be negative?
Network Nut wrote:
Assuming that you're porting to mainline distributions (and not embedded
devices), named SHM segments are accessible (providing the accessing
process has correct permissions) under /dev/shm. You just need to make
sure that you create the segment with the right permissions
Andy Lutomirski wrote:
The HPET is so amazingly slow that this is barely a win.
What happens on CPUs where the TSC cannot be used for the clock?
it scares me a tiny bit to map a piece of crappy hardware where every
userspace program can poke at it (even if said poking is read-only).
Let's
Nathaniel Yazdani wrote:
Using the normal I/O interface to manipulate eventpolls is much neater
than using epoll-specific syscalls
But it introduces a _second_ API, which is epoll-specific too, and does
not use the standard semantics either.
while also allowing for greater flexibility
Network Nut wrote:
I think that the facility by which a thread can block while waiting for any
of several synchronization primitives (*mutex*, *semaphore*, *event*,
*waitable
timer*)...is not only nice to have, but fundamental to complex (clean)
multi-threaded programming.
You mean a
Network Nut wrote:
As you know, under Windows, synchronization objects such as {event | mutex |
semaphore | timer}; all have names that are computer-global. Process B can
open, and use, any {event | mutex | semaphore | timer} that was created by
process A, as long as Process B knows the name
Network Nut wrote:
5. I can simulate system-global named mutex using shared-memory for
underlying state of mutex (POCO NamedMutex)
6. I can get named semaphore using POSIX sem_create
It seems that the remaining problem is to get named mutex and named
semaphore to be accessible by
Network Nut wrote:
I was looking at POSIX because it allows naming of the primitives.
Linux uses two orthogonal mechanisms for synchronization
primitives and for naming/sharing.
I need to epoll_wait on inter-process {mutex, event, semaphore}.
Use eventfd.
I need to reference inter-process
Feng Tang wrote:
On many new phone/tablet platforms like Baytrail/Merrifield etc,
the HPET are either defeatured or has some problem to be used
as a reliable timer. As these platforms also have X86_64, we
should not make HPET_TIMER default y for all X86_64.
The help text still says:
| You can
Feng Tang wrote:
On Fri, Mar 28, 2014 at 08:17:16AM +0100, Ingo Molnar wrote:
* Feng Tang feng.t...@intel.com wrote:
- or the kernel should have a quirk to reliably disable it. Why
should we crash or misbehave if a driver is built into the
kernel?
I thought about this before, HPET
Emmanuel Colbus wrote:
I have a question regarding vector 0x80.
As I mentionned earlier, my OS's internals are very different from
Linux's, thus I have had a need for a few new syscalls. Since I wanted
to avoid any collision with Linux
... you could just use another vector, such as 0x81.
poma wrote:
Sound whispers,
???
WARNING: CPU: 3 PID: 900 at lib/dma-debug.c:593
debug_dma_assert_idle+0x159/0x1d0()
snd_hda_intel :00:07.0: DMA-API: cpu touching an active dma mapped
cacheline [cln=0x03014000]
...
Mapped at:
[c074ec12] debug_dma_alloc_coherent+0x22/0x70
Li, Zhen-Hua wrote:
udelay with more than 2 may cause __bad_udelay.
Use mdelay for instead.
#ifdef AVOID_POPS
/* Avoid pops */
-udelay(10);
+ mudelay(100);
This will not compile. Please test with AVOID_POPS enabled.
Regards,
Clemens
--
On 29.6.2013 22:42, Bjarni Ingi Gislason wrote:
The file drivers/rtc/rtc_cmos.c needs CONFIG_HPET to get linked.
rtc-cmos.c:(.text+0x16f214): undefined reference to `hpet_rtc_interrupt'
CONFIG_HPET enables drivers/char/hpet.c and nothing else; it does not
affect the HPET RTC emulation.
You
Borislav Petkov wrote:
On Mon, Jul 14, 2014 at 03:23:08PM -0500, Aravind Gopalakrishnan wrote:
+if (boot_cpu_data.x86 == 0x15 boot_cpu_data.x86_model == 0x60) {
+pci_bus_write_config_dword(pdev-bus, PCI_DEVFN(0, 0),
+ NB_SMU_IND_ADDR,
Guenter Roeck wrote:
On Mon, Jul 14, 2014 at 10:21:51PM +0200, Clemens Ladisch wrote:
Borislav Petkov wrote:
On Mon, Jul 14, 2014 at 03:23:08PM -0500, Aravind Gopalakrishnan wrote:
+ if (boot_cpu_data.x86 == 0x15 boot_cpu_data.x86_model == 0x60) {
+ pci_bus_write_config_dword(pdev
Thomas Gleixner wrote:
I wonder why firewire exposed CLOCK_MONOTONIC_RAW to user space.
What's the purpose of that? CLOCK_MONOTONIC_RAW is the raw time based
on the initial frequency setup of the clocksource. That can be quite
off from the NTP corrected frequency which is exposed by
Peter Zijlstra wrote:
On Wed, Jul 16, 2014 at 01:34:21PM +0200, Clemens Ladisch wrote:
Thomas Gleixner wrote:
I wonder why firewire exposed CLOCK_MONOTONIC_RAW to user space.
What's the purpose of that? CLOCK_MONOTONIC_RAW is the raw time based
on the initial frequency setup
Aravind Gopalakrishnan wrote:
On 7/15/2014 4:03 AM, Guenter Roeck wrote:
On 07/15/2014 12:41 AM, Clemens Ladisch wrote:
Guenter Roeck wrote:
On Mon, Jul 14, 2014 at 10:21:51PM +0200, Clemens Ladisch wrote:
Borislav Petkov wrote:
On Mon, Jul 14, 2014 at 03:23:08PM -0500, Aravind
Hans Wennborg wrote:
Signed-off-by: Hans Wennborg h...@hanshq.net
---
sound/firewire/fireworks/fireworks_proc.c | 4 ++--
sound/pci/riptide/riptide.c | 4 ++--
The fireworks patch got split.
Regards,
Clemens
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Dmitry Torokhov wrote:
Gameport support hasn't been working well ever since cpufreq became
mainstream
Back in the gameport-mainstream days, we did not have a usable high-
resolution timer API. But why can't we use something like
getrawmonotonic() now? (Yes, I'm volunteering ...)
and it
: sta...@vger.kernel.org # v2.2.26+
Signed-off-by: Clemens Ladisch clem...@ladisch.de
---
sound/core/info.c |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -684,7 +684,7 @@ int snd_info_card_free(struct snd_card *card
CUR_TEMP value
- Since we need an indirect register access, protect this with
a mutex lock
- Add Kconfig, Doc entries to indicate support for this processor.
Signed-off-by: Aravind Gopalakrishnan aravind.gopalakrish...@amd.com
Acked-by: Clemens Ladisch clem...@ladisch.de
Guenter Roeck wrote: On Thu, Aug 14, 2014 at 11:54:22AM -0500, Aravind
Gopalakrishnan wrote:
This patch adds temperature monitoring support for F15h M60h processor.
- Add new pci device id for the relevant processor
- The functionality of REG_REPORTED_TEMPERATURE is moved to
++--
drivers/hwmon/k10temp.c | 35 ---
3 files changed, 35 insertions(+), 6 deletions(-)
Acked-by: Clemens Ladisch clem...@ladisch.de
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More
Arjun Sreedharan wrote:
kcalloc has protection from integer overflows
which could arise from the multiplication of
number of elements and size.
You are implying that such an overflow could arise in this code.
This is false.
@@ -380,8 +380,7 @@ static int usb_parse_interface(struct device
Ubuntu kernel works well enough for daily use.
Signed-off-by: Vlad Catoi vladca...@gmail.com
Acked-by: Clemens Ladisch clem...@ladisch.de
---
sound/usb/quirks-table.h | 30 ++
1 file changed, 30 insertions(+)
diff --git a/sound/usb/quirks-table.h b/sound/usb
Subhransu S. Prusty wrote:
This is needed because the hardware
Which hardware? Every x86-64 CPU ever built by AMD, Intel, and VIA?
does not support 64-bit moveq insructions while writing to PCI MMIO.
+#ifndef CONFIG_X86_64
+#define MEMCPY_TOIO memcpy_toio
+#else
+#define MEMCPY_TOIO
Takashi Iwai wrote:
did anyone test the patch at all...?
Appears to work. The ymfpci gameport seems to be somewhat unreliable:
analog.c: 100 out of 17347 reads (0%) on pci:06:06.1/gameport0 failed
analog.c: 122 out of reads (10%) on pci:06:07.0/gameport0 failed
There is still
Andreas Mohr wrote:
I think I have an idea which might be useful to accept:
for every piece of sufficiently vintage submission,
people would be tasked with offering (or somehow ensuring)
a sufficiently closely time-related cleanup in other places.
The problem that such a new driver imposes is
Qais Yousef wrote:
AXD Audio Processing IP performs audio decoding, encoding, mixing,
equalisation,
synchronisation and playback.
What exactly do you mean with synchronisation and playback?
It doesn't fit in alsa subsystem but I Cced them to confirm.
... because those two words sound like
Scotty Bauer wrote:
In the compat version of sysinfo, kernel/sys.c we see the following:
/* Check to see if any memory value is too large for 32-bit and scale
* down if needed
*/
if ((s.totalram 32) || (s.totalswap 32)) {
This code is supposed to check if any of the
françai s wrote:
The official opinions of the developers
The developers is not a uniform group that could hold a coherent
opinion, let alone an official one.
is currently necessary develop code in binary, hexadecimal and
assembly code?
It is usually not the preferred form for making
Stefan Richter wrote:
This fix simply always null-initializes the entire ioctl argument buffer
regardless of the actual length of expected user input. That is, a
runtime overhead of memset(..., 40) is added to each firewirew-cdev
ioctl() call.
This part of the stack is most likely to be
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