[tip: core/rcu] torture: Auto-size SCF and scaling runs based on number of CPUs

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 69d2b33e3f2077c57c20a3b718931746cb3a6094 Gitweb: https://git.kernel.org/tip/69d2b33e3f2077c57c20a3b718931746cb3a6094 Author:Paul E. McKenney AuthorDate:Tue, 24 Nov 2020 12:42:28 -08:00 Committ

[tip: core/rcu] torture: Make torture.sh rcuscale and refscale deal with allmodconfig

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 7a99487c76aad613b7533e3ea1b8d3eaf30ca37e Gitweb: https://git.kernel.org/tip/7a99487c76aad613b7533e3ea1b8d3eaf30ca37e Author:Paul E. McKenney AuthorDate:Tue, 24 Nov 2020 18:57:47 -08:00 Committ

[tip: core/rcu] tools/nolibc: Emit detailed error for missing alternate syscall number definitions

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 35635d7fa689492ca9edb1d949f1805f074ecf1a Gitweb: https://git.kernel.org/tip/35635d7fa689492ca9edb1d949f1805f074ecf1a Author:Willy Tarreau AuthorDate:Thu, 21 Jan 2021 08:20:30 +01:00 Committer:

[tip: core/rcu] tools/nolibc: Get timeval, timespec and timezone from linux/time.h

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 70ca7aea50a27f03aa7e4cc6ee68940d13cbcd17 Gitweb: https://git.kernel.org/tip/70ca7aea50a27f03aa7e4cc6ee68940d13cbcd17 Author:Willy Tarreau AuthorDate:Thu, 21 Jan 2021 08:20:28 +01:00 Committer:

[tip: core/rcu] torture: Enable torture.sh argument checking

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 532017b11950a7042d130477747cced4b7e44199 Gitweb: https://git.kernel.org/tip/532017b11950a7042d130477747cced4b7e44199 Author:Paul E. McKenney AuthorDate:Tue, 24 Nov 2020 16:28:01 -08:00 Committ

[tip: core/rcu] torture: Add "make allmodconfig" to torture.sh

The following commit has been merged into the core/rcu branch of tip: Commit-ID: a115a775a8d51c51c8c0b89649646a0e15a4978e Gitweb: https://git.kernel.org/tip/a115a775a8d51c51c8c0b89649646a0e15a4978e Author:Paul E. McKenney AuthorDate:Tue, 24 Nov 2020 11:33:05 -08:00 Committ

[tip: core/rcu] rcutorture: Use hrtimers for reader and writer delays

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 1eba0ef981fd3b5d5e94243aeced8884f43aef50 Gitweb: https://git.kernel.org/tip/1eba0ef981fd3b5d5e94243aeced8884f43aef50 Author:Paul E. McKenney AuthorDate:Tue, 17 Nov 2020 14:12:24 -08:00 Committ

[tip: core/rcu] tools/nolibc: Make dup2() rely on dup3() when available

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 79f220e56dc85739aa5462fa8a1abd4a44f002e0 Gitweb: https://git.kernel.org/tip/79f220e56dc85739aa5462fa8a1abd4a44f002e0 Author:Willy Tarreau AuthorDate:Thu, 21 Jan 2021 08:20:24 +01:00 Committer:

[tip: core/rcu] torture: Make refscale throttle high-rate printk()s

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 414c116e016584137118067f506125f6ace6128c Gitweb: https://git.kernel.org/tip/414c116e016584137118067f506125f6ace6128c Author:Paul E. McKenney AuthorDate:Wed, 25 Nov 2020 10:50:35 -08:00 Committ

[tip: core/rcu] tools/nolibc: Make getpgrp() fall back to getpgid(0)

The following commit has been merged into the core/rcu branch of tip: Commit-ID: c0c7c103756fee25aadfd5c36f7b86e318f9abb4 Gitweb: https://git.kernel.org/tip/c0c7c103756fee25aadfd5c36f7b86e318f9abb4 Author:Willy Tarreau AuthorDate:Thu, 21 Jan 2021 08:20:25 +01:00 Committer:

[tip: core/rcu] torture: Make stutter use torture_hrtimeout_*() functions

The following commit has been merged into the core/rcu branch of tip: Commit-ID: ed24affa71f7abf7d81698a99b6c2623491a35b0 Gitweb: https://git.kernel.org/tip/ed24affa71f7abf7d81698a99b6c2623491a35b0 Author:Paul E. McKenney AuthorDate:Tue, 17 Nov 2020 12:17:42 -08:00 Committ

[tip: core/rcu] rcutorture: Require entire stutter period be post-boot

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 12a910e3cd3d11e00b2a2df24ea995ffa3e27ae5 Gitweb: https://git.kernel.org/tip/12a910e3cd3d11e00b2a2df24ea995ffa3e27ae5 Author:Paul E. McKenney AuthorDate:Mon, 16 Nov 2020 16:01:50 -08:00 Committ

[tip: core/rcu] torture: Remove use of "eval" in torture.sh

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 197220d4a3347aa2c21389235db4a4457e7dc0a7 Gitweb: https://git.kernel.org/tip/197220d4a3347aa2c21389235db4a4457e7dc0a7 Author:Paul E. McKenney AuthorDate:Mon, 23 Nov 2020 07:27:32 -08:00 Committ

[tip: core/rcu] torture: Make torture.sh use common time-duration bash functions

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 1adb5d6b52251105f77630432b36e340cdcb3390 Gitweb: https://git.kernel.org/tip/1adb5d6b52251105f77630432b36e340cdcb3390 Author:Paul E. McKenney AuthorDate:Sun, 22 Nov 2020 16:49:15 -08:00 Committ

[tip: core/rcu] torture: Add torture.sh torture-everything script

The following commit has been merged into the core/rcu branch of tip: Commit-ID: bfc19c13d24c70e4fb1dafd76900731bcee97683 Gitweb: https://git.kernel.org/tip/bfc19c13d24c70e4fb1dafd76900731bcee97683 Author:Paul E. McKenney AuthorDate:Sat, 21 Nov 2020 14:09:48 -08:00 Committ

[tip: core/rcu] rcu: Check and report missed fqs timer wakeup on RCU stall

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 683954e55c981467bfd4688417e914bafc40959f Gitweb: https://git.kernel.org/tip/683954e55c981467bfd4688417e914bafc40959f Author:Neeraj Upadhyay AuthorDate:Mon, 16 Nov 2020 21:36:00 +05:30 Committe

[tip: core/rcu] rcu: Do any deferred nocb wakeups at CPU offline time

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 147c6852d34563b87ff0e67383c2bf675e8248f6 Gitweb: https://git.kernel.org/tip/147c6852d34563b87ff0e67383c2bf675e8248f6 Author:Paul E. McKenney AuthorDate:Tue, 22 Dec 2020 16:49:11 -08:00 Committ

[tip: core/rcu] rcu/nocb: Code-style nits in callback-offloading toggling

The following commit has been merged into the core/rcu branch of tip: Commit-ID: f759081e8f5ac640df1c7125540759bbcb4eb0e2 Gitweb: https://git.kernel.org/tip/f759081e8f5ac640df1c7125540759bbcb4eb0e2 Author:Paul E. McKenney AuthorDate:Mon, 21 Dec 2020 11:17:16 -08:00 Committ

[tip: core/rcu] rcu/nocb: Add nocb CB kthread list to show_rcu_nocb_state() output

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 3d0cef50f32e2bc69f60909584c18623bba9a6c6 Gitweb: https://git.kernel.org/tip/3d0cef50f32e2bc69f60909584c18623bba9a6c6 Author:Paul E. McKenney AuthorDate:Fri, 18 Dec 2020 13:17:37 -08:00 Committ

[tip: core/rcu] rcu/nocb: Add grace period and task state to show_rcu_nocb_state() output

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 341690611f8d488859f42a761f5d7cbac6ba2940 Gitweb: https://git.kernel.org/tip/341690611f8d488859f42a761f5d7cbac6ba2940 Author:Paul E. McKenney AuthorDate:Fri, 18 Dec 2020 10:20:34 -08:00 Committ

[tip: core/rcu] tools/rcutorture: Support nocb toggle in TREE01

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 70e8088b97211177225acf499247b3741cc8a229 Gitweb: https://git.kernel.org/tip/70e8088b97211177225acf499247b3741cc8a229 Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:29 +01:00 Comm

[tip: core/rcu] rcutorture: Test runtime toggling of CPUs' callback offloading

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 2c4319bd1d14d01f5b6654a90c2b6362f3a407d8 Gitweb: https://git.kernel.org/tip/2c4319bd1d14d01f5b6654a90c2b6362f3a407d8 Author:Paul E. McKenney AuthorDate:Wed, 23 Sep 2020 17:39:46 -07:00 Committ

[tip: core/rcu] cpu/hotplug: Add lockdep_is_cpus_held()

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 43759fe5a137389e94ed6d4680c3c63c17273158 Gitweb: https://git.kernel.org/tip/43759fe5a137389e94ed6d4680c3c63c17273158 Author:Frederic Weisbecker AuthorDate:Wed, 11 Nov 2020 23:53:13 +01:00 Comm

[tip: core/rcu] timer: Add timer_curr_running()

The following commit has been merged into the core/rcu branch of tip: Commit-ID: dcd42591ebb8a25895b551a5297ea9c24414ba54 Gitweb: https://git.kernel.org/tip/dcd42591ebb8a25895b551a5297ea9c24414ba54 Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:33 +01:00 Comm

[tip: core/rcu] rcu/nocb: Locally accelerate callbacks as long as offloading isn't complete

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 634954c2dbf88e67aa267798f60af6b9a476cf4b Gitweb: https://git.kernel.org/tip/634954c2dbf88e67aa267798f60af6b9a476cf4b Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:28 +01:00 Comm

[tip: core/rcu] rcu/nocb: Process batch locally as long as offloading isn't complete

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 32aa2f4170d22f0b9fcb75ab05679ab122fae373 Gitweb: https://git.kernel.org/tip/32aa2f4170d22f0b9fcb75ab05679ab122fae373 Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:27 +01:00 Comm

[tip: core/rcu] rcu/nocb: Only cond_resched() from actual offloaded batch processing

The following commit has been merged into the core/rcu branch of tip: Commit-ID: e3abe959fbd57aa751bc533677a35c411cee9b16 Gitweb: https://git.kernel.org/tip/e3abe959fbd57aa751bc533677a35c411cee9b16 Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:26 +01:00 Comm

[tip: core/rcu] rcu/nocb: Set SEGCBLIST_SOFTIRQ_ONLY at the very last stage of de-offloading

The following commit has been merged into the core/rcu branch of tip: Commit-ID: b9ced9e1ab51ed6057ac8198fd1eeb404a32a867 Gitweb: https://git.kernel.org/tip/b9ced9e1ab51ed6057ac8198fd1eeb404a32a867 Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:25 +01:00 Comm

[tip: core/rcu] rcutorture: Make rcu_torture_fakewriter() use blocking wait primitives

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 682189a3f874db57b3e755512f2a2953f61fc54e Gitweb: https://git.kernel.org/tip/682189a3f874db57b3e755512f2a2953f61fc54e Author:Paul E. McKenney AuthorDate:Mon, 16 Nov 2020 17:10:39 -08:00 Committ

[tip: core/rcu] refscale: Allow summarization of verbose output

The following commit has been merged into the core/rcu branch of tip: Commit-ID: e76506f0e85129d726c487c873a2245c92446515 Gitweb: https://git.kernel.org/tip/e76506f0e85129d726c487c873a2245c92446515 Author:Paul E. McKenney AuthorDate:Sun, 15 Nov 2020 10:24:52 -08:00 Committ

[tip: core/rcu] rcu/nocb: Flush bypass before setting SEGCBLIST_SOFTIRQ_ONLY

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 314202f84ddd61e4d7576ef62570ad2e2d9db06b Gitweb: https://git.kernel.org/tip/314202f84ddd61e4d7576ef62570ad2e2d9db06b Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:24 +01:00 Comm

[tip: core/rcu] torture: Drop log.long generation from torture.sh

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 5ae5f7453f93b21e06296e78e8481ba8b55e Gitweb: https://git.kernel.org/tip/5ae5f7453f93b21e06296e78e8481ba8b55e Author:Paul E. McKenney AuthorDate:Thu, 26 Nov 2020 21:27:27 -08:00 Committ

[tip: core/rcu] rcu/nocb: Shutdown nocb timer on de-offloading

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 69cdea873cde261586a2cae2440178df1a313bbe Gitweb: https://git.kernel.org/tip/69cdea873cde261586a2cae2440178df1a313bbe Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:23 +01:00 Comm

[tip: core/rcu] torture: Add fuzzed hrtimer-based sleep functions

The following commit has been merged into the core/rcu branch of tip: Commit-ID: ae19aaafae95a5487469433e9cae4c208f8d15cd Gitweb: https://git.kernel.org/tip/ae19aaafae95a5487469433e9cae4c208f8d15cd Author:Paul E. McKenney AuthorDate:Tue, 17 Nov 2020 11:30:18 -08:00 Committ

Re: drivers/leds/flash/leds-rt8515.c:216: undefined reference to `v4l2_flash_release'

I need Arnds help with this... On Fri, Feb 12, 2021 at 12:05 AM kernel test robot wrote: >ld: drivers/leds/flash/leds-rt8515.o: in function > `rt8515_v4l2_flash_release': > >> drivers/leds/flash/leds-rt8515.c:216: undefined reference to > >> `v4l2_flash_release' >ld: drivers/leds/flash

[tip: core/rcu] rcu/nocb: De-offloading GP kthread

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 5bb39dc956f3d4f1bb75b5962b503426c45340ae Gitweb: https://git.kernel.org/tip/5bb39dc956f3d4f1bb75b5962b503426c45340ae Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:21 +01:00 Comm

[tip: core/rcu] rcu/nocb: Re-offload support

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 254e11efde66ca0a0ce0c99a62c377314b5984ff Gitweb: https://git.kernel.org/tip/254e11efde66ca0a0ce0c99a62c377314b5984ff Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:22 +01:00 Comm

[tip: core/rcu] torture: Add --kcsan-kmake-arg to torture.sh for KCSAN

The following commit has been merged into the core/rcu branch of tip: Commit-ID: c54e413822701a18e7cf6bada2028ea9a9ecdaf9 Gitweb: https://git.kernel.org/tip/c54e413822701a18e7cf6bada2028ea9a9ecdaf9 Author:Paul E. McKenney AuthorDate:Fri, 27 Nov 2020 18:06:57 -08:00 Committ

[tip: core/rcu] rcu/nocb: Don't deoffload an offline CPU with pending work

The following commit has been merged into the core/rcu branch of tip: Commit-ID: ef005345e6e49859e225f549c88c985e79477bb9 Gitweb: https://git.kernel.org/tip/ef005345e6e49859e225f549c88c985e79477bb9 Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:20 +01:00 Comm

[tip: core/rcu] rcu/nocb: De-offloading CB kthread

The following commit has been merged into the core/rcu branch of tip: Commit-ID: d97b078182406c0bd0aacd36fc0a693e118e608f Gitweb: https://git.kernel.org/tip/d97b078182406c0bd0aacd36fc0a693e118e608f Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:19 +01:00 Comm

[tip: core/rcu] torture: Create doyesno helper function for torture.sh

The following commit has been merged into the core/rcu branch of tip: Commit-ID: c9a9d8e8f2e6f34e70701a1d1580eef9c76265ef Gitweb: https://git.kernel.org/tip/c9a9d8e8f2e6f34e70701a1d1580eef9c76265ef Author:Paul E. McKenney AuthorDate:Wed, 25 Nov 2020 10:14:24 -08:00 Committ

[tip: core/rcu] rcu/nocb: Provide basic callback offloading state machine bits

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 8d346d438f93b5344e99d429727ec9c2f392d4ec Gitweb: https://git.kernel.org/tip/8d346d438f93b5344e99d429727ec9c2f392d4ec Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:17 +01:00 Comm

[tip: core/rcu] rcu/nocb: Turn enabled/offload states into a common flag

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 65e560327fe68153a9ad7452d5fd3171a1927d33 Gitweb: https://git.kernel.org/tip/65e560327fe68153a9ad7452d5fd3171a1927d33 Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:16 +01:00 Comm

[tip: core/rcu] rcu/trace: Add tracing for how segcb list changes

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 3afe7fa535491ecd0382c3968dc2349602bff8a2 Gitweb: https://git.kernel.org/tip/3afe7fa535491ecd0382c3968dc2349602bff8a2 Author:Joel Fernandes (Google) AuthorDate:Sat, 14 Nov 2020 14:31:32 -05:00

[tip: core/rcu] rcu/tree: segcblist: Remove redundant smp_mb()s

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 68804cf1c905ce227e4e1d0bc252c216811c59fd Gitweb: https://git.kernel.org/tip/68804cf1c905ce227e4e1d0bc252c216811c59fd Author:Joel Fernandes (Google) AuthorDate:Wed, 14 Oct 2020 18:21:53 -04:00

[tip: core/rcu] rcu/nocb: Always init segcblist on CPU up

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 126d9d49528dae792859e5f11f3b447ce8a9a9b4 Gitweb: https://git.kernel.org/tip/126d9d49528dae792859e5f11f3b447ce8a9a9b4 Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:18 +01:00 Comm

[tip: core/rcu] rcu/segcblist: Add debug checks for segment lengths

The following commit has been merged into the core/rcu branch of tip: Commit-ID: b4e6039e8af8c20dfbbdfcaebfcbd7c9d9ffe713 Gitweb: https://git.kernel.org/tip/b4e6039e8af8c20dfbbdfcaebfcbd7c9d9ffe713 Author:Joel Fernandes (Google) AuthorDate:Wed, 18 Nov 2020 11:15:41 -05:00

[tip: core/rcu] rcu/segcblist: Add counters to segcblist datastructure

The following commit has been merged into the core/rcu branch of tip: Commit-ID: ae5c2341ed3987bd434ed495bd4f3d8b2bc3e623 Gitweb: https://git.kernel.org/tip/ae5c2341ed3987bd434ed495bd4f3d8b2bc3e623 Author:Joel Fernandes (Google) AuthorDate:Wed, 23 Sep 2020 11:22:09 -04:00

[tip: core/rcu] doc: Use CONFIG_PREEMPTION

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 81ad58be2f83f9bd675f67ca5b8f420358ddf13c Gitweb: https://git.kernel.org/tip/81ad58be2f83f9bd675f67ca5b8f420358ddf13c Author:Sebastian Andrzej Siewior AuthorDate:Tue, 15 Dec 2020 15:16:49 +01:0

[tip: core/rcu] torture: Do Kconfig analysis only once per scenario

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 1120281713a5c8d9caffaa49db11fd0a25e34ef0 Gitweb: https://git.kernel.org/tip/1120281713a5c8d9caffaa49db11fd0a25e34ef0 Author:Paul E. McKenney AuthorDate:Thu, 24 Dec 2020 15:28:14 -08:00 Committ

[tip: core/rcu] rcu/segcblist: Add additional comments to explain smp_mb()

The following commit has been merged into the core/rcu branch of tip: Commit-ID: c2e13112e830c06825339cbadf0b3bc2bdb9a716 Gitweb: https://git.kernel.org/tip/c2e13112e830c06825339cbadf0b3bc2bdb9a716 Author:Joel Fernandes (Google) AuthorDate:Tue, 03 Nov 2020 09:26:03 -05:00

[tip: core/rcu] doc: Update RCU's requirements page about the PREEMPT_RT wiki

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 361c0f3d80dc3b54c20a19e8ffa2ad728fc1d23d Gitweb: https://git.kernel.org/tip/361c0f3d80dc3b54c20a19e8ffa2ad728fc1d23d Author:Sebastian Andrzej Siewior AuthorDate:Tue, 15 Dec 2020 15:16:48 +01:0

[tip: core/rcu] rcu-tasks: Add RCU-tasks self tests

The following commit has been merged into the core/rcu branch of tip: Commit-ID: bfba7ed084f8ab0269a5a1d2f51b07865456c334 Gitweb: https://git.kernel.org/tip/bfba7ed084f8ab0269a5a1d2f51b07865456c334 Author:Uladzislau Rezki (Sony) AuthorDate:Wed, 09 Dec 2020 21:27:32 +01:00

[tip: core/rcu] rcu: Add lockdep_assert_irqs_disabled() to raw_spin_unlock_rcu_node() macros

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 7dffe01765d9309b8bd5505503933ec0ec53d192 Gitweb: https://git.kernel.org/tip/7dffe01765d9309b8bd5505503933ec0ec53d192 Author:Paul E. McKenney AuthorDate:Thu, 19 Nov 2020 13:30:33 -08:00 Committ

[tip: core/rcu] rcu: Make TASKS_TRACE_RCU select IRQ_WORK

The following commit has been merged into the core/rcu branch of tip: Commit-ID: c26165efac41bce0c7764262b21f5897e771f34f Gitweb: https://git.kernel.org/tip/c26165efac41bce0c7764262b21f5897e771f34f Author:Paul E. McKenney AuthorDate:Mon, 21 Dec 2020 21:00:18 -08:00 Committ

[tip: core/rcu] rcu: Add lockdep_assert_irqs_disabled() to rcu_sched_clock_irq() and callees

The following commit has been merged into the core/rcu branch of tip: Commit-ID: a649d25dcc671a33b9cc3176411920fdc5fbd98e Gitweb: https://git.kernel.org/tip/a649d25dcc671a33b9cc3176411920fdc5fbd98e Author:Paul E. McKenney AuthorDate:Thu, 19 Nov 2020 10:13:06 -08:00 Committ

[tip: core/rcu] locking: Remove duplicate include of percpu-rwsem.h

The following commit has been merged into the core/rcu branch of tip: Commit-ID: c5586e32dfe258925c5dbb599bea3eadf34e79c1 Gitweb: https://git.kernel.org/tip/c5586e32dfe258925c5dbb599bea3eadf34e79c1 Author:Wang Qing AuthorDate:Sat, 07 Nov 2020 16:24:03 +08:00 Committer:

Re: [PATCH 1/6] fs: Add flag to file_system_type to indicate content is generated

Greg KH writes: > On Fri, Feb 12, 2021 at 12:05:14PM +, Luis Henriques wrote: >> Greg KH writes: >> >> > On Fri, Feb 12, 2021 at 10:22:16AM +0200, Amir Goldstein wrote: >> >> On Fri, Feb 12, 2021 at 9:49 AM Greg KH >> >> wrote: >> >> > >> >> > On Fri, Feb 12, 2021 at 12:44:00PM +0800, Nic

[tip: core/rcu] torture: Allow standalone kvm-recheck.sh run detect --trust-make

The following commit has been merged into the core/rcu branch of tip: Commit-ID: b79b0b67791316e6ca0502bd0f2ecd7018d6d9e8 Gitweb: https://git.kernel.org/tip/b79b0b67791316e6ca0502bd0f2ecd7018d6d9e8 Author:Paul E. McKenney AuthorDate:Wed, 23 Dec 2020 16:00:27 -08:00 Committ

[tip: core/rcu] sched/core: Allow try_invoke_on_locked_down_task() with irqs disabled

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 1b7af295541d75535374325fd617944534853919 Gitweb: https://git.kernel.org/tip/1b7af295541d75535374325fd617944534853919 Author:Peter Zijlstra AuthorDate:Sat, 29 Aug 2020 10:22:24 -07:00 Committer

[tip: core/rcu] torture: Remove "Failed to add ttynull console" false positive

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 546eee2d931b3d76357a9c813778203001375fe1 Gitweb: https://git.kernel.org/tip/546eee2d931b3d76357a9c813778203001375fe1 Author:Paul E. McKenney AuthorDate:Wed, 23 Dec 2020 10:35:39 -08:00 Committ

[tip: core/rcu] torture: s/STOP/STOP.1/ to avoid scenario collision

The following commit has been merged into the core/rcu branch of tip: Commit-ID: c821f855f625f763a87c49f413aa4f60974b5071 Gitweb: https://git.kernel.org/tip/c821f855f625f763a87c49f413aa4f60974b5071 Author:Paul E. McKenney AuthorDate:Fri, 11 Dec 2020 16:59:40 -08:00 Committ

[tip: core/rcu] torture: Simplify exit-code plumbing for kvm-recheck.sh and kvm-find-errors.sh

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 365dc5cb62c8714e27554e44464f6e0e9c1fdbdf Gitweb: https://git.kernel.org/tip/365dc5cb62c8714e27554e44464f6e0e9c1fdbdf Author:Paul E. McKenney AuthorDate:Sun, 20 Dec 2020 16:52:29 -08:00 Committ

[tip: core/rcu] torture: Add --dryrun batches to help schedule a distributed run

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 755cf0afc16477bf55c837a35bf3b15461850194 Gitweb: https://git.kernel.org/tip/755cf0afc16477bf55c837a35bf3b15461850194 Author:Paul E. McKenney AuthorDate:Fri, 11 Dec 2020 16:26:50 -08:00 Committ

[tip: core/rcu] torture: Stop hanging on panic

The following commit has been merged into the core/rcu branch of tip: Commit-ID: f716348f29d30e8ef3a1ceed3fea19490aba4fe4 Gitweb: https://git.kernel.org/tip/f716348f29d30e8ef3a1ceed3fea19490aba4fe4 Author:Paul E. McKenney AuthorDate:Thu, 03 Dec 2020 13:27:42 -08:00 Committ

[tip: core/rcu] torture: Add kvm.sh test summary to end of log file

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 0beb394878a46bad6358f81dde2ef4aa0ef68af5 Gitweb: https://git.kernel.org/tip/0beb394878a46bad6358f81dde2ef4aa0ef68af5 Author:Paul E. McKenney AuthorDate:Thu, 26 Nov 2020 15:27:57 -08:00 Committ

[tip: core/rcu] torture: Make kvm.sh include --kconfig arguments in CPU calculation

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 22bf64cc94832a3b047a1412a4ad0f7d9bd6cd8b Gitweb: https://git.kernel.org/tip/22bf64cc94832a3b047a1412a4ad0f7d9bd6cd8b Author:Paul E. McKenney AuthorDate:Tue, 24 Nov 2020 13:12:13 -08:00 Committ

[tip: core/rcu] torture: Print run duration at end of kvm.sh execution

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 0bcca18348cfde8e59b77cdf6f3e278289a16e67 Gitweb: https://git.kernel.org/tip/0bcca18348cfde8e59b77cdf6f3e278289a16e67 Author:Paul E. McKenney AuthorDate:Sun, 22 Nov 2020 09:55:34 -08:00 Committ

[tip: core/rcu] torture: Make kvm.sh "Test Summary" date be end of test

The following commit has been merged into the core/rcu branch of tip: Commit-ID: cb212767346ceba58c8b7bfdbbf45339b86e09c0 Gitweb: https://git.kernel.org/tip/cb212767346ceba58c8b7bfdbbf45339b86e09c0 Author:Paul E. McKenney AuthorDate:Thu, 19 Nov 2020 15:23:04 -08:00 Committ

[tip: core/rcu] torture: Make kvm.sh return failure upon build failure

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 23239fc075d60a942101227c42353b5ced804269 Gitweb: https://git.kernel.org/tip/23239fc075d60a942101227c42353b5ced804269 Author:Paul E. McKenney AuthorDate:Mon, 23 Nov 2020 10:41:57 -08:00 Committ

[tip: core/rcu] tools/rcutorture: Make identify_qemu_vcpus() independent of local language

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 106cc0d9e79aa7fcb43bd8feab97ee6e114d348b Gitweb: https://git.kernel.org/tip/106cc0d9e79aa7fcb43bd8feab97ee6e114d348b Author:Frederic Weisbecker AuthorDate:Thu, 19 Nov 2020 01:30:24 +01:00 Comm

[tip: core/rcu] torture: Prepare for splitting qemu execution from kvm-test-1-run.sh

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 315957cad445aa80e567983a43d9bb2a24a8534d Gitweb: https://git.kernel.org/tip/315957cad445aa80e567983a43d9bb2a24a8534d Author:Paul E. McKenney AuthorDate:Tue, 17 Nov 2020 16:28:18 -08:00 Committ

[tip: core/rcu] torture: Make kvm.sh arguments accumulate

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 452613719eeea36de8ab13388a704fccb9d572dd Gitweb: https://git.kernel.org/tip/452613719eeea36de8ab13388a704fccb9d572dd Author:Paul E. McKenney AuthorDate:Fri, 20 Nov 2020 20:09:55 -08:00 Committ

[tip: core/rcu] torture: Make kvm.sh "--dryrun sched" summarize number of builds

The following commit has been merged into the core/rcu branch of tip: Commit-ID: eca0501a7a2036d3e63aae80cf7f2594408374ff Gitweb: https://git.kernel.org/tip/eca0501a7a2036d3e63aae80cf7f2594408374ff Author:Paul E. McKenney AuthorDate:Sun, 08 Nov 2020 15:52:30 -08:00 Committ

[tip: core/rcu] torture: Add config2csv.sh script to compare torture scenarios

The following commit has been merged into the core/rcu branch of tip: Commit-ID: d4a945e260b9eb59b1a90b9d6f2b0b953e27f803 Gitweb: https://git.kernel.org/tip/d4a945e260b9eb59b1a90b9d6f2b0b953e27f803 Author:Paul E. McKenney AuthorDate:Tue, 17 Nov 2020 17:38:48 -08:00 Committ

[tip: core/rcu] torture: Allow kvm.sh --datestamp to specify subdirectories

The following commit has been merged into the core/rcu branch of tip: Commit-ID: bc4073587067f2128b422f260fedd9fe0a8f7c4e Gitweb: https://git.kernel.org/tip/bc4073587067f2128b422f260fedd9fe0a8f7c4e Author:Paul E. McKenney AuthorDate:Wed, 11 Nov 2020 11:09:17 -08:00 Committ

Re: [PATCH] spi: Skip zero-length transfers in spi_transfer_one_message()

On Fri, 2021-02-12 at 12:31 +, Mark Brown wrote: > On Thu, Feb 11, 2021 at 07:08:20PM +0100, Nicolas Saenz Julienne wrote: > > > - if (xfer->tx_buf || xfer->rx_buf) { > > + if ((xfer->tx_buf || xfer->rx_buf) && xfer->len) { > > I think the issue here is more that some user

Re: [PATCH] nvme/hwmon: Return error code when registration fails

On 2/12/21 10:30 AM, Daniel Wagner wrote: The hwmon pointer wont be NULL if the registration fails. Though the exit code path will assign it to ctrl->hwmon_device. Later nvme_hwmon_exit() will try to free the invalid pointer. Avoid this by returning the error code from hwmon_device_register_with_

Re: [PATCH -next] NTB: Drop kfree for memory allocated with devm_kzalloc

On 10/02/21 1:23 pm, Wei Yongjun wrote: > It's not necessary to free memory allocated with devm_kzalloc > and using kfree leads to a double free. > > Fixes: 363baf7d6051 ("NTB: Add support for EPF PCI-Express Non-Transparent > Bridge") > Reported-by: Hulk Robot > Signed-off-by: Wei Yongjun >

[PATCH][next] bcache: Use 64-bit arithmetic instead of 32-bit

Cast multiple variables to (int64_t) in order to give the compiler complete information about the proper arithmetic to use. Notice that these variables are being used in contexts that expect expressions of type int64_t (64 bit, signed). And currently, such expressions are being evaluated using 32-

[RFC PATCH net v2] net: introduce CAN specific pointer in the struct net_device

Since 20dd3850bcf8 ("can: Speed up CAN frame receiption by using ml_priv") the CAN framework uses per device specific data in the AF_CAN protocol. For this purpose the struct net_device->ml_priv is used. Later the ml_priv usage in CAN was extended for other users, one of them being CAN_J1939. Late

Re: [PATCH] spi: Skip zero-length transfers in spi_transfer_one_message()

On Fri, Feb 12, 2021 at 01:48:21PM +0100, Nicolas Saenz Julienne wrote: > On Fri, 2021-02-12 at 12:31 +, Mark Brown wrote: > > On Thu, Feb 11, 2021 at 07:08:20PM +0100, Nicolas Saenz Julienne wrote: > > > - if (xfer->tx_buf || xfer->rx_buf) { > > > + if ((xfer->tx_buf || xfer->

Re: [PATCH v2] firmware: xilinx: Remove zynqmp_pm_get_eemi_ops() in IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE)

On 2/12/21 12:23 AM, Nobuhiro Iwamatsu wrote: > zynqmp_pm_get_eemi_ops() was removed in commit 4db8180ffe7c: "Firmware: > xilinx: > Remove eemi ops for fpga related APIs", but not in > IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE). > Any driver who want to communicate with PMC using EEMI APIs use the f

Re: [PATCH] gpio: GPIO_MXS should not default to y, unconditionally

On Mon, Feb 8, 2021 at 3:51 PM Geert Uytterhoeven wrote: > Merely enabling CONFIG_COMPILE_TEST should not enable additional code. > To fix this, restrict the automatic enabling of GPIO_MXS to ARCH_MXS, > and ask the user in case of compile-testing. > > Fixes: 6876ca311bfca5d7 ("gpio: mxs: add COM

Re: [PATCH] KCOV: Introduced tracing unique covered PCs

On Thu, Feb 11, 2021 at 9:07 AM Alexander Lochmann wrote: > > Introduced new tracing mode KCOV_MODE_UNIQUE. > It simply stores the executed PCs. > The execution order is discarded. > Each bit in the shared buffer represents every fourth > byte of the text segment. > Since a call instruction on eve

Re: [PATCH] spi: Skip zero-length transfers in spi_transfer_one_message()

Hi Mark, On Fri, Feb 12, 2021 at 1:55 PM Mark Brown wrote: > On Fri, Feb 12, 2021 at 01:48:21PM +0100, Nicolas Saenz Julienne wrote: > > On Fri, 2021-02-12 at 12:31 +, Mark Brown wrote: > > > On Thu, Feb 11, 2021 at 07:08:20PM +0100, Nicolas Saenz Julienne wrote: > > > > > - if (xfer-

Re: [PATCH v3] kcmp: Support selection of SYS_kcmp without CHECKPOINT_RESTORE

On Fri, 5 Feb 2021 at 22:01, Chris Wilson wrote: > > Userspace has discovered the functionality offered by SYS_kcmp and has > started to depend upon it. In particular, Mesa uses SYS_kcmp for > os_same_file_description() in order to identify when two fd (e.g. device > or dmabuf) As you rightfully

Re: [PATCH v13 6/7] arm64: mte: Report async tag faults before suspend

On 2/12/21 12:30 PM, Lorenzo Pieralisi wrote: >> However, I have a question. We are relying on context switch to set >> sctlr_el1_tfc0 right ? If that's the case, till the thread resuming from >> low power switches context we are running with SCTLR_EL1_TCF0 not >> reflecting the actual value. >

Re: possible deadlock in start_this_handle (2)

On 2021/02/12 21:30, Michal Hocko wrote: > On Fri 12-02-21 12:22:07, Matthew Wilcox wrote: >> On Fri, Feb 12, 2021 at 08:18:11PM +0900, Tetsuo Handa wrote: >>> On 2021/02/12 1:41, Michal Hocko wrote: But I suspect we have drifted away from the original issue. I thought that a simple check

Re: [PATCH v14 2/4] phy: Add media type and speed serdes configuration interfaces

Hi Kishon, On Fri, 2021-02-12 at 17:02 +0530, Kishon Vijay Abraham I wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you > know the content is safe > > Hi Steen, > > On 10/02/21 2:22 pm, Steen Hegelund wrote: > > Provide new phy configuration interfaces for media type and

Re: [PATCH] spi: Skip zero-length transfers in spi_transfer_one_message()

On Fri, Feb 12, 2021 at 01:57:24PM +0100, Geert Uytterhoeven wrote: > On Fri, Feb 12, 2021 at 1:55 PM Mark Brown wrote: > > No, I think it's fine - there's probably some sensible use case with > > drivers reusing a statically allocated transfer/buffer set for multiple > > operations and just twea

[PATCH v4 2/4] mm/gup: decrement head page once for group of subpages

Rather than decrementing the head page refcount one by one, we walk the page array and checking which belong to the same compound_head. Later on we decrement the calculated amount of references in a single write to the head page. To that end switch to for_each_compound_head() does most of the work.

[PATCH v4 0/4] mm/gup: page unpining improvements

Hey, This series improves page unpinning, with an eye on improving MR deregistration for big swaths of memory (which is bound by the page unpining), particularly: 1) Decrement the head page by @ntails and thus reducing a lot the number of atomic operations per compound page. This is done by comp

[PATCH v4 1/4] mm/gup: add compound page list iterator

Add an helper that iterates over head pages in a list of pages. It essentially counts the tails until the next page to process has a different head that the current. This is going to be used by unpin_user_pages() family of functions, to batch the head page refcount updates once for all passed conse

[PATCH v4 4/4] RDMA/umem: batch page unpin in __ib_umem_release()

Use the newly added unpin_user_page_range_dirty_lock() for more quickly unpinning a consecutive range of pages represented as compound pages. This will also calculate number of pages to unpin (for the tail pages which matching head page) and thus batch the refcount update. Running a test program w

[PATCH v4 3/4] mm/gup: add a range variant of unpin_user_pages_dirty_lock()

Add a unpin_user_page_range_dirty_lock() API which takes a starting page and how many consecutive pages we want to unpin and optionally dirty. To that end, define another iterator for_each_compound_range() that operates in page ranges as opposed to page array. For users (like RDMA mr_dereg) where

RE: [Linuxarm] Re: [PATCH for next v1 1/2] gpio: omap: Replace raw_spin_lock_irqsave with raw_spin_lock in omap_gpio_irq_handler()

> -Original Message- > From: Grygorii Strashko [mailto:grygorii.stras...@ti.com] > Sent: Saturday, February 13, 2021 12:53 AM > To: Song Bao Hua (Barry Song) ; Andy Shevchenko > > Cc: Arnd Bergmann ; luojiaxing ; Linus > Walleij ; Santosh Shilimkar ; > Kevin Hilman ; open list:GPIO SUBSY

Re: possible deadlock in start_this_handle (2)

On Fri 12-02-21 21:58:15, Tetsuo Handa wrote: > On 2021/02/12 21:30, Michal Hocko wrote: > > On Fri 12-02-21 12:22:07, Matthew Wilcox wrote: > >> On Fri, Feb 12, 2021 at 08:18:11PM +0900, Tetsuo Handa wrote: > >>> On 2021/02/12 1:41, Michal Hocko wrote: > But I suspect we have drifted away fro

Re: [PATCH v3] kcmp: Support selection of SYS_kcmp without CHECKPOINT_RESTORE

On Friday, February 12th, 2021 at 1:57 PM, Emil Velikov wrote: > On Fri, 5 Feb 2021 at 22:01, Chris Wilson wrote: > > > > Userspace has discovered the functionality offered by SYS_kcmp and has > > started to depend upon it. In particular, Mesa uses SYS_kcmp for > > os_same_file_description() in

[PATCH 1/2] mmc: core: Drop superfluous validations in mmc_hw|sw_reset()

The mmc_hw|sw_reset() APIs are designed to be called solely from upper layers, which means drivers that operates on top of the struct mmc_card, like the mmc block device driver and an SDIO functional driver. Additionally, as long as the struct mmc_host has a valid pointer to a struct mmc_card, the

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