diff for duplicates of <20170728182053.000072aa@huawei.com> diff --git a/a/1.txt b/N1/1.txt index 8dacb41..2c02e25 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -29,16 +29,15 @@ On Fri, 28 Jul 2017 09:55:29 -0700 > > 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 > The timeout was one jiffy, and more than a second later, no expiration. > Is it possible that this event was lost? I am not seeing any sign of > this is the trace. @@ -54,7 +53,7 @@ Could be different issues, both of which were hidden by that lockup detector. 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 0579987..006c714 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -11,19 +11,8 @@ "ref\020170728165529.GF3730@linux.vnet.ibm.com\0" "From\0Jonathan Cameron <Jonathan.Cameron@huawei.com>\0" "Subject\0Re: RCU lockup issues when CONFIG_SOFTLOCKUP_DETECTOR=n - any one else seeing this?\0" - "Date\0Fri, 28 Jul 2017 18:27:05 +0100\0" - "To\0Paul E. McKenney <paulmck@linux.vnet.ibm.com>\0" - "Cc\0<dzickus@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 17:27:05 +0000\0" + "To\0linux-arm-kernel@lists.infradead.org\0" "\00:1\0" "b\0" "On Fri, 28 Jul 2017 09:55:29 -0700\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" "> The timeout was one jiffy, and more than a second later, no expiration.\n" "> Is it possible that this event was lost? I am not seeing any sign of\n" "> this is the trace.\n" @@ -82,7 +70,7 @@ "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" @@ -95,4 +83,4 @@ "> \t\t\t\t\t\t\tThanx, Paul\n" > -12e0607222800311567b08986d5c91e8632780790ee09e8a1c70c7df06743794 +e6cb513fa5a1f39fd8b6046f1f63c9ed6ca5ecffbf460af09f666914d64844e1
diff --git a/a/content_digest b/N2/content_digest index 0579987..0b6daa1 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -9,21 +9,10 @@ "ref\020170728084411.00001ddb@huawei.com\0" "ref\020170728142403.0000122b@huawei.com\0" "ref\020170728165529.GF3730@linux.vnet.ibm.com\0" - "From\0Jonathan Cameron <Jonathan.Cameron@huawei.com>\0" - "Subject\0Re: RCU lockup issues when CONFIG_SOFTLOCKUP_DETECTOR=n - any one else seeing this?\0" + "From\0Jonathan.Cameron@huawei.com (Jonathan Cameron)\0" + "Subject\0RCU lockup issues when CONFIG_SOFTLOCKUP_DETECTOR=n - any one else seeing this?\0" "Date\0Fri, 28 Jul 2017 18:27:05 +0100\0" - "To\0Paul E. McKenney <paulmck@linux.vnet.ibm.com>\0" - "Cc\0<dzickus@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, 28 Jul 2017 09:55:29 -0700\n" @@ -95,4 +84,4 @@ "> \t\t\t\t\t\t\tThanx, Paul\n" > -12e0607222800311567b08986d5c91e8632780790ee09e8a1c70c7df06743794 +829f39b0e87dae45f31bbbb3ef9f5bc86e5f74678aa02e833e99ff681efe4d25
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