diff for duplicates of <20170728190349.GM3730@linux.vnet.ibm.com> diff --git a/a/1.txt b/N1/1.txt index a36f0ee..47c303c 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -30,16 +30,15 @@ On Fri, Jul 28, 2017 at 06:27:05PM +0100, Jonathan Cameron wrote: > > > > So I look for "rcu_preempt" timer events and find these: > > -> > rcu_preempt-9 [019] .... 827.579114: timer_init: timer=ffff8017d5fc7da0 -> > rcu_preempt-9 [019] d..1 827.579115: timer_start: timer=ffff8017d5fc7da0 function=process_timeout +> > rcu_preempt-9 [019] .... 827.579114: timer_init: timerÿff8017d5fc7da0 +> > rcu_preempt-9 [019] d..1 827.579115: timer_start: timerÿff8017d5fc7da0 function=process_timeout > > > > Next look for "ffff8017d5fc7da0" and I don't find anything else. > It does show up off the bottom of what would fit in pastebin... > -> rcu_preempt-9 [001] d..1 837.681077: timer_cancel: timer=ffff8017d5fc7da0 -> rcu_preempt-9 [001] .... 837.681086: timer_init: timer=ffff8017d5fc7da0 -> rcu_preempt-9 [001] d..1 837.681087: timer_start: timer=ffff8017d5fc7da0 function=process_timeout expires=4295101298 [timeout=1] cpu=1 idx=0 flags= - +> rcu_preempt-9 [001] d..1 837.681077: timer_cancel: timerÿff8017d5fc7da0 +> rcu_preempt-9 [001] .... 837.681086: timer_init: timerÿff8017d5fc7da0 +> rcu_preempt-9 [001] d..1 837.681087: timer_start: timerÿff8017d5fc7da0 function=process_timeout expiresB95101298 [timeout=1] cpu=1 idx=0 flags Odd. I would expect an expiration... And ten seconds is way longer than the requested one jiffy! @@ -58,7 +57,7 @@ than the requested one jiffy! > There is an errata work around for the timers on this particular board. > I'm only vaguely aware of it, so may be unconnected. > -> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/clocksource/arm_arch_timer.c?h=v4.13-rc2&id=bb42ca47401010fc02901b5e8f79e40a26f208cb +> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/clocksource/arm_arch_timer.c?h=v4.13-rc2&id»42ca47401010fc02901b5e8f79e40a26f208cb > > Seems unlikely though! + we've not yet seen it on the other chips that > errata effects (not that that means much). diff --git a/a/content_digest b/N1/content_digest index 4027099..6e06758 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -10,19 +10,8 @@ "ref\020170728182053.000072aa@huawei.com\0" "From\0Paul E. McKenney <paulmck@linux.vnet.ibm.com>\0" "Subject\0Re: RCU lockup issues when CONFIG_SOFTLOCKUP_DETECTOR=n - any one else seeing this?\0" - "Date\0Fri, 28 Jul 2017 12:03:50 -0700\0" - "To\0Jonathan Cameron <Jonathan.Cameron@huawei.com>\0" - "Cc\0dzickus@redhat.com" - sfr@canb.auug.org.au - linuxarm@huawei.com - Nicholas Piggin <npiggin@gmail.com> - abdhalee@linux.vnet.ibm.com - sparclinux@vger.kernel.org - akpm@linux-foundation.org - linuxppc-dev@lists.ozlabs.org - David Miller <davem@davemloft.net> - linux-arm-kernel@lists.infradead.org - " tglx@linutronix.de\0" + "Date\0Fri, 28 Jul 2017 19:03:50 +0000\0" + "To\0linux-arm-kernel@lists.infradead.org\0" "\00:1\0" "b\0" "On Fri, Jul 28, 2017 at 06:27:05PM +0100, Jonathan Cameron wrote:\n" @@ -57,16 +46,15 @@ "> > \n" "> > So I look for \"rcu_preempt\" timer events and find these:\n" "> > \n" - "> > rcu_preempt-9 [019] .... 827.579114: timer_init: timer=ffff8017d5fc7da0\n" - "> > rcu_preempt-9 [019] d..1 827.579115: timer_start: timer=ffff8017d5fc7da0 function=process_timeout \n" + "> > rcu_preempt-9 [019] .... 827.579114: timer_init: timer\303\277ff8017d5fc7da0\n" + "> > rcu_preempt-9 [019] d..1 827.579115: timer_start: timer\303\277ff8017d5fc7da0 function=process_timeout \n" "> > \n" "> > Next look for \"ffff8017d5fc7da0\" and I don't find anything else.\n" "> It does show up off the bottom of what would fit in pastebin...\n" "> \n" - "> rcu_preempt-9 [001] d..1 837.681077: timer_cancel: timer=ffff8017d5fc7da0\n" - "> rcu_preempt-9 [001] .... 837.681086: timer_init: timer=ffff8017d5fc7da0\n" - "> rcu_preempt-9 [001] d..1 837.681087: timer_start: timer=ffff8017d5fc7da0 function=process_timeout expires=4295101298 [timeout=1] cpu=1 idx=0 flags=\n" - "\n" + "> rcu_preempt-9 [001] d..1 837.681077: timer_cancel: timer\303\277ff8017d5fc7da0\n" + "> rcu_preempt-9 [001] .... 837.681086: timer_init: timer\303\277ff8017d5fc7da0\n" + "> rcu_preempt-9 [001] d..1 837.681087: timer_start: timer\303\277ff8017d5fc7da0 function=process_timeout expiresB95101298 [timeout=1] cpu=1 idx=0 flags\n" "Odd. I would expect an expiration... And ten seconds is way longer\n" "than the requested one jiffy!\n" "\n" @@ -85,7 +73,7 @@ "> There is an errata work around for the timers on this particular board.\n" "> I'm only vaguely aware of it, so may be unconnected.\n" "> \n" - "> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/clocksource/arm_arch_timer.c?h=v4.13-rc2&id=bb42ca47401010fc02901b5e8f79e40a26f208cb\n" + "> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/clocksource/arm_arch_timer.c?h=v4.13-rc2&id\302\27342ca47401010fc02901b5e8f79e40a26f208cb\n" "> \n" "> Seems unlikely though! + we've not yet seen it on the other chips that\n" "> errata effects (not that that means much).\n" @@ -103,4 +91,4 @@ "> > \n" > -1d675d8a1570aadf88ad7ab775650a509b56d37e3ea3454bb050a78e38a1ea6f +e7490fb264341cc1207abf9201ffdeb0d73a6989091f15f378d61418ca9b10f6
diff --git a/a/content_digest b/N2/content_digest index 4027099..92a3dd4 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -8,21 +8,10 @@ "ref\020170728142403.0000122b@huawei.com\0" "ref\020170728165529.GF3730@linux.vnet.ibm.com\0" "ref\020170728182053.000072aa@huawei.com\0" - "From\0Paul E. McKenney <paulmck@linux.vnet.ibm.com>\0" - "Subject\0Re: RCU lockup issues when CONFIG_SOFTLOCKUP_DETECTOR=n - any one else seeing this?\0" + "From\0paulmck@linux.vnet.ibm.com (Paul E. McKenney)\0" + "Subject\0RCU lockup issues when CONFIG_SOFTLOCKUP_DETECTOR=n - any one else seeing this?\0" "Date\0Fri, 28 Jul 2017 12:03:50 -0700\0" - "To\0Jonathan Cameron <Jonathan.Cameron@huawei.com>\0" - "Cc\0dzickus@redhat.com" - sfr@canb.auug.org.au - linuxarm@huawei.com - Nicholas Piggin <npiggin@gmail.com> - abdhalee@linux.vnet.ibm.com - sparclinux@vger.kernel.org - akpm@linux-foundation.org - linuxppc-dev@lists.ozlabs.org - David Miller <davem@davemloft.net> - linux-arm-kernel@lists.infradead.org - " tglx@linutronix.de\0" + "To\0linux-arm-kernel@lists.infradead.org\0" "\00:1\0" "b\0" "On Fri, Jul 28, 2017 at 06:27:05PM +0100, Jonathan Cameron wrote:\n" @@ -103,4 +92,4 @@ "> > \n" > -1d675d8a1570aadf88ad7ab775650a509b56d37e3ea3454bb050a78e38a1ea6f +aafc3f027afae8460399bb3c8ab85e97e11fe5d09ec9f73addfcbc88381fa9c9
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