Re: [RFC] doc: rcu: remove note on smp_mb during synchronize_rcu

2018-11-01 Thread Joel Fernandes
On Thu, Nov 01, 2018 at 09:13:07AM -0700, Paul E. McKenney wrote: > > > > BTW I do want to discuss about this smp_mb patch above with you at LPC > > > > if you > > > > had time, even though we are removing it from the documentation. I > > > > thought > > > > about it a few times, and I was not ab

Re: [PATCH] mm/thp: Correctly differentiate between mapped THP and PMD migration entry

2018-11-01 Thread Anshuman Khandual
On 10/17/2018 07:39 AM, Andrea Arcangeli wrote: > Hello Zi, > > On Sun, Oct 14, 2018 at 08:53:55PM -0400, Zi Yan wrote: >> Hi Andrea, what is the purpose/benefit of making x86’s pmd_present() returns >> true >> for a THP under splitting? Does it cause problems when ARM64’s pmd_present() >> ret

[GIT PULL] apparmor updates for v4.20

2018-11-01 Thread John Johansen
Hi, Please pull these apparmor changes for v4.20. Thanks! - John The following changes since commit fb7d1bcf1602b46f37ada72178516c01a250e434: Merge tag 'pci-v4.18-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci (2018-07-19 11:54:04 -0700) are available in the Git re

perf script doesn't dump a normal call trace

2018-11-01 Thread Xin Long
On upstream kernel(4.19) or RHEL-8 kernel(4.18.0): # perf record -e 'skb:consume_skb' -ag ^C[ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.612 MB perf.data (634 samples) ] # perf script swapper 0 [009] 274370.117711: skb:consume_skb: skbaddr=0x962c591d

Re: [PATCH] tsc: make calibration refinement more robust

2018-11-01 Thread Daniel Vacek
Hi Thomas, thanks for checking. On Thu, Nov 1, 2018 at 4:34 PM, Thomas Gleixner wrote: > Daniel, > > On Thu, 1 Nov 2018, Daniel Vacek wrote: > > Please use 'x86/tsc:' as prefix. git log path/to/file usually gives you a > reasonable hint about prefixes. Oh, sure thing. The dmesg always prints 't

Re: [PATCH v2 00/11] arch/x86: AMD QoS support

2018-11-01 Thread Jon Masters
On 10/5/18 4:55 PM, Moger, Babu wrote: > The public specification for this feature is available at > https://www.amd.com/system/files/TechDocs/56375_Quality_of_Service_Extensions.pdf 404 error

[PATCH] apparmor: fix boolreturn.cocci warnings

2018-11-01 Thread kbuild test robot
From: kbuild test robot security/apparmor/policy_unpack.c:242:9-10: WARNING: return of 0/1 in function 'unpack_X' with return type bool security/apparmor/policy_unpack.c:288:9-10: WARNING: return of 0/1 in function 'unpack_nameX' with return type bool security/apparmor/policy_unpack.c:615:8-9:

Re: s390: runtime warning about pgtables_bytes

2018-11-01 Thread Martin Schwidefsky
On Wed, 31 Oct 2018 15:57:54 -0400 Joe Lawrence wrote: > On Fri, Oct 12, 2018 at 05:08:33PM +0200, Martin Schwidefsky wrote: > > On Thu, 11 Oct 2018 15:02:11 +0200 > > Martin Schwidefsky wrote: > > > > > On Thu, 11 Oct 2018 18:04:12 +0800 > > > Li Wang wrote: > > > > > > > When running s3

Re: [PATCH 0/5] Implement devm_of_clk_add_provider

2018-11-01 Thread Ricardo Ribalda Delgado
Hi Stephen On Fri, Nov 2, 2018 at 12:35 AM Stephen Boyd wrote: > > Quoting Ricardo Ribalda Delgado (2018-11-01 07:40:39) > > All Tull reported that there might be a great ammount of drivers with > > imbalance on clk_add_provider. This is an issue for Device tree overlays > > (and also a bug) https

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