Re: [PATCH v5 tip 0/7] tracing: attach eBPF programs to kprobes

2015-03-06 Thread Steven Rostedt
On Wed, 4 Mar 2015 15:48:24 -0500 Steven Rostedt wrote: > On Wed, 4 Mar 2015 21:33:16 +0100 > Ingo Molnar wrote: > > > > > * Alexei Starovoitov wrote: > > > > > On Sun, Mar 1, 2015 at 3:27 PM, Alexei Starovoitov > > > wrote: > > > > Peter, Steven, > > > > I think this set addresses everyth

Re: Right interface for cellphone modem audio (was Re: [PATCHv2 0/2] N900 Modem Speech Support)

2015-03-06 Thread Kai Vehmanen
Hi, On Fri, 6 Mar 2015, Pavel Machek wrote: Our take was that ALSA is not the right interface for cmt_speech. The cmt_speech interface in the modem is _not_ a PCM interface as modelled by ALSA. Specifically: - the interface is lossy in both directions - data is sent in packets, not a stream of

Re: [PATCH] capabilities: Ambient capability set V2

2015-03-06 Thread Serge E. Hallyn
On Fri, Mar 06, 2015 at 11:02:43AM -0800, Andy Lutomirski wrote: > On Fri, Mar 6, 2015 at 10:53 AM, Christoph Lameter wrote: > > On Fri, 6 Mar 2015, Serge E. Hallyn wrote: > > > >> Sorry, something about that patch-patch didn't make sense to me, but I > >> need to look more closely. My objection

Re: [PATCH] capabilities: Ambient capability set V2

2015-03-06 Thread Andy Lutomirski
On Fri, Mar 6, 2015 at 10:53 AM, Christoph Lameter wrote: > On Fri, 6 Mar 2015, Serge E. Hallyn wrote: > >> Sorry, something about that patch-patch didn't make sense to me, but I >> need to look more closely. My objection was that you were able to get the >> pA capabilities into pP without them b

Re: [PATCH] capabilities: Ambient capability set V2

2015-03-06 Thread Christoph Lameter
On Fri, 6 Mar 2015, Serge E. Hallyn wrote: > Sorry, something about that patch-patch didn't make sense to me, but I > need to look more closely. My objection was that you were able to get the > pA capabilities into pP without them being in your pI. Your proposed > change didn't seem like it woul

Re: [PATCH] capabilities: Ambient capability set V2

2015-03-06 Thread Serge E. Hallyn
On Fri, Mar 06, 2015 at 09:50:02AM -0600, Christoph Lameter wrote: > On Thu, 5 Mar 2015, Serge E. Hallyn wrote: > > > > > So I'd say drop this change ^ > > > > > > Then the ambient caps get ignored for a executables that have capabilities > > > seton the file? > > > > Yes. Those are assumed to al

Re: [PATCH] capabilities: Ambient capability set V2

2015-03-06 Thread Christoph Lameter
On Thu, 5 Mar 2015, Andy Lutomirski wrote: > > Yes due to the library issues. > > You can't LD_PRELOAD and fP together. And I'm still unconvinced that > ambient caps can ever be safe in conjunction with fP. I'll grill you > next week on what you're trying to do that makes you want this :) >From

Re: [PATCH] capabilities: Ambient capability set V2

2015-03-06 Thread Christoph Lameter
On Thu, 5 Mar 2015, Serge E. Hallyn wrote: > > > So I'd say drop this change ^ > > > > Then the ambient caps get ignored for a executables that have capabilities > > seton the file? > > Yes. Those are assumed to already know what they're doing. Ok can we get this patch merged now if I do this ch

Re: [Qemu-devel] [PATCH 02/21] userfaultfd: linux/Documentation/vm/userfaultfd.txt

2015-03-06 Thread Eric Blake
On 03/05/2015 10:17 AM, Andrea Arcangeli wrote: > Add documentation. > > Signed-off-by: Andrea Arcangeli > --- > Documentation/vm/userfaultfd.txt | 97 > > 1 file changed, 97 insertions(+) > create mode 100644 Documentation/vm/userfaultfd.txt Just a gr

Re: [PATCH 10/21] userfaultfd: add new syscall to provide memory externalization

2015-03-06 Thread Michael Kerrisk (man-pages)
Hi Andrea, On 5 March 2015 at 18:17, Andrea Arcangeli wrote: > Once an userfaultfd has been created and certain region of the process > virtual address space have been registered into it, the thread > responsible for doing the memory externalization can manage the page > faults in userland by tal

Re: [PATCH v2 11/18] pinctrl: Add pinctrl driver for STM32 MCUs

2015-03-06 Thread Maxime Coquelin
2015-03-06 10:24 GMT+01:00 Linus Walleij : > On Fri, Feb 20, 2015 at 7:01 PM, Maxime Coquelin > wrote: > >> This driver adds pinctrl and GPIO support to STMicrolectronic's >> STM32 family of MCUs. >> >> Pin muxing and GPIO handling have been tested on STM32F429 >> based Discovery board. >> >> Sign

Re: [PATCH 14/14] MAINTAINERS: Add entry for STM32 MCUs

2015-03-06 Thread Maxime Coquelin
2015-03-06 10:03 GMT+01:00 Linus Walleij : > On Thu, Feb 12, 2015 at 6:46 PM, Maxime Coquelin > wrote: > >> Add a MAINTAINER entry covering all STM32 machine and drivers files. >> >> Signed-off-by: Maxime Coquelin > > (...) >> +F: drivers/clocksource/arm_system_timer.c > > Is that all? And th

Right interface for cellphone modem audio (was Re: [PATCHv2 0/2] N900 Modem Speech Support)

2015-03-06 Thread Pavel Machek
Hi! > >>Userland access goes via /dev/cmt_speech. The API is implemented in > >>libcmtspeechdata, which is used by ofono and the freesmartphone.org project. > >Yes, the ABI is "tested" for some years, but it is not documented, and > >it is very wrong ABI. > > > >I'm not sure what they do with the

Re: [PATCH v2 10/18] dt-bindings: Document the STM32 pin controller

2015-03-06 Thread Linus Walleij
I saw this other thing: On Fri, Feb 20, 2015 at 7:01 PM, Maxime Coquelin wrote: > This adds documentation of device tree bindings for the > STM32 pin controller. > > Signed-off-by: Maxime Coquelin (...) > +- altmode : Should be mode or alternate function number associated this pin, > as > +des

Re: [PATCH v2 11/18] pinctrl: Add pinctrl driver for STM32 MCUs

2015-03-06 Thread Linus Walleij
On Fri, Feb 20, 2015 at 7:01 PM, Maxime Coquelin wrote: > This driver adds pinctrl and GPIO support to STMicrolectronic's > STM32 family of MCUs. > > Pin muxing and GPIO handling have been tested on STM32F429 > based Discovery board. > > Signed-off-by: Maxime Coquelin (...) > +config PINCTRL_ST

Re: [PATCH v2 10/18] dt-bindings: Document the STM32 pin controller

2015-03-06 Thread Linus Walleij
On Fri, Feb 20, 2015 at 7:01 PM, Maxime Coquelin wrote: > This adds documentation of device tree bindings for the > STM32 pin controller. > > Signed-off-by: Maxime Coquelin (...) > +Pin controller node: > +Required properies: > +- compatible : "st,stm32-pinctrl" > +- #address-cells: The value

Re: [PATCH 14/14] MAINTAINERS: Add entry for STM32 MCUs

2015-03-06 Thread Linus Walleij
On Thu, Feb 12, 2015 at 6:46 PM, Maxime Coquelin wrote: > Add a MAINTAINER entry covering all STM32 machine and drivers files. > > Signed-off-by: Maxime Coquelin (...) > +F: drivers/clocksource/arm_system_timer.c Is that all? And that is not even a STM32 specific driver. Yours, Linus Wall

Re: [PATCH 07/14] clockevent: Add STM32 Timer driver

2015-03-06 Thread Linus Walleij
On Thu, Feb 12, 2015 at 6:45 PM, Maxime Coquelin wrote: > STM32 MCUs feature 16 and 32 bits general purpose timers with prescalers. > The drivers detects whether the time is 16 or 32 bits, and applies a > 1024 prescaler value if it is 16 bits. > > Signed-off-by: Maxime Coquelin This is a nice d