Re: Non-random RDRAND Re: [PATCH] x86/CPU/AMD: Clear RDRAND CPUID bit on AMD family 15h/16h

2019-08-16 Thread Pavel Machek
On Thu 2019-08-15 11:12:24, Theodore Y. Ts'o wrote: > On Thu, Aug 15, 2019 at 01:24:35AM +0200, Pavel Machek wrote: > > Burn it with fire! > > > > I mean... people were afraid RDRAND would be backdoored, and you now > > confirm ... it indeed _is_ backdoored? /., here's news for you! > > To be fai

Re: [PATCH] docs: mtd: Update spi nor reference driver

2019-08-16 Thread John Garry
On 06/08/2019 17:40, Schrempf Frieder wrote: Cc: +MTD/SPI-NOR/SPI maintainers Hi John, On 06.08.19 18:35, John Garry wrote: On 06/08/2019 17:06, John Garry wrote: The reference driver no longer exists since commit 50f1242c6742 ("mtd: fsl-quadspi: Remove the driver as it was replaced by spi-fs

[PATCH v5 2/2] hwmon: pmbus: Add Inspur Power System power supply driver

2019-08-16 Thread John Wang
Add the driver to monitor Inspur Power System power supplies with hwmon over pmbus. This driver adds sysfs attributes for additional power supply data, including vendor, model, part_number, serial number, firmware revision, hardware revision, and psu mode(active/standby). Signed-off-by: John Wang

[PATCH] docs: process: fix broken link

2019-08-16 Thread Jacob Huisman
http://linux.yyz.us/patch-format.html seems to be down since approximately September 2018. There is a working archive copy on arhive.org. Replaced the links in documenation + translations. Signed-off-by: Jacob Huisman --- Documentation/process/howto.rst | 2 +- Do

[PATCH] Documentation PCI: Fix pciebus-howto.rst filename typo

2019-08-16 Thread Bjorn Helgaas
From: Bjorn Helgaas 2e6422444894 ("Documentation: PCI: convert PCIEBUS-HOWTO.txt to reST") incorrectly renamed PCIEBUS-HOWTO.txt to picebus-howto.rst. Rename it to pciebus-howto.rst. Fixes: 2e6422444894 ("Documentation: PCI: convert PCIEBUS-HOWTO.txt to reST") Signed-off-by: Bjorn Helgaas ---

Re: [PATCH v8 22/27] binfmt_elf: Extract .note.gnu.property from an ELF file

2019-08-16 Thread Dave Martin
On Tue, Aug 13, 2019 at 01:52:20PM -0700, Yu-cheng Yu wrote: > An ELF file's .note.gnu.property indicates features the executable file > can support. For example, the property GNU_PROPERTY_X86_FEATURE_1_AND > indicates the file supports GNU_PROPERTY_X86_FEATURE_1_IBT and/or > GNU_PROPERTY_X86_FEAT

Re: Non-random RDRAND Re: [PATCH] x86/CPU/AMD: Clear RDRAND CPUID bit on AMD family 15h/16h

2019-08-16 Thread Neil Horman
On Thu, Aug 15, 2019 at 11:12:24AM -0400, Theodore Y. Ts'o wrote: > On Thu, Aug 15, 2019 at 01:24:35AM +0200, Pavel Machek wrote: > > Burn it with fire! > > > > I mean... people were afraid RDRAND would be backdoored, and you now > > confirm ... it indeed _is_ backdoored? /., here's news for you!

Re: [PATCH] x86/CPU/AMD: Clear RDRAND CPUID bit on AMD family 15h/16h

2019-08-16 Thread Andy Lutomirski
On 8/14/19 2:17 PM, Lendacky, Thomas wrote: From: Tom Lendacky There have been reports of RDRAND issues after resuming from suspend on some AMD family 15h and family 16h systems. This issue stems from BIOS not performing the proper steps during resume to ensure RDRAND continues to function prop

Re: [PATCH v5 2/2] hwmon: pmbus: Add Inspur Power System power supply driver

2019-08-16 Thread Vijay Khemka
On 8/16/19, 3:20 AM, "openbmc on behalf of John Wang" wrote: Add the driver to monitor Inspur Power System power supplies with hwmon over pmbus. This driver adds sysfs attributes for additional power supply data, including vendor, model, part_number, serial number, fi

Re: [PATCH v5 2/2] hwmon: pmbus: Add Inspur Power System power supply driver

2019-08-16 Thread Guenter Roeck
On Fri, Aug 16, 2019 at 04:01:05PM +, Vijay Khemka wrote: > > > On 8/16/19, 3:20 AM, "openbmc on behalf of John Wang" > wangz...@inspur.com> wrote: > > Add the driver to monitor Inspur Power System power supplies > with hwmon over pmbus. > > This driver adds sysfs attribu

Re: [PATCH v3 -rcu] workqueue: Convert for_each_wq to use built-in list check

2019-08-16 Thread Paul E. McKenney
On Thu, Aug 15, 2019 at 10:18:42AM -0400, Joel Fernandes (Google) wrote: > list_for_each_entry_rcu now has support to check for RCU reader sections > as well as lock. Just use the support in it, instead of explicitly > checking in the caller. > > Acked-by: Tejun Heo > Signed-off-by: Joel Fernande

Re: [PATCH v8 04/27] x86/fpu/xstate: Introduce XSAVES system states

2019-08-16 Thread Thomas Gleixner
On Tue, 13 Aug 2019, Yu-cheng Yu wrote: > +/* > + * On context switches, XSAVE states are not restored until returning > + * to user-mode. FPU registers need to be restored before any changes, > + * and protected by fpregs_lock()/fpregs_unlock(). I really had to read this comment twice to figure

Re: [PATCH v8 04/27] x86/fpu/xstate: Introduce XSAVES system states

2019-08-16 Thread Yu-cheng Yu
On Fri, 2019-08-16 at 21:56 +0200, Thomas Gleixner wrote: > On Tue, 13 Aug 2019, Yu-cheng Yu wrote: > > +/* > > + * On context switches, XSAVE states are not restored until returning > > + * to user-mode. FPU registers need to be restored before any changes, > > + * and protected by fpregs_lock()/