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From: Julian Silver <mendaxca@gmail.com>
To: "Rafael J. Wysocki (Intel)" <rafael@kernel.org>
Cc: rafael.j.wysocki@intel.com, linux-acpi@vger.kernel.org,
	linux-usb@vger.kernel.org, regressions@lists.linux.dev
Subject: Re: [REGRESSION] usb controller fails to initialize on intel s1200btl
Date: Fri, 31 Jul 2026 19:45:39 +0800	[thread overview]
Message-ID: <37daa35f-06aa-49d0-bf0a-1b5ac9f44c89@gmail.com> (raw)
In-Reply-To: <CAJZ5v0jCFFNuG7WtCE2CG+hP=YNsYMdXH_945QgkgAUcr4Lryg@mail.gmail.com>

[-- Attachment #1: Type: text/plain, Size: 113 bytes --]

On 2026-07-31 18:29:36, Rafael J. Wysocki (Intel) wrote:
> grep -r . /sys/devices/system/cpu/cpu*/cpuidle/state*/

[-- Attachment #2: cpuidle --]
[-- Type: text/plain, Size: 30748 bytes --]

/sys/devices/system/cpu/cpu0/cpuidle/state0/disable:0
/sys/devices/system/cpu/cpu0/cpuidle/state0/above:0
/sys/devices/system/cpu/cpu0/cpuidle/state0/time:10953
/sys/devices/system/cpu/cpu0/cpuidle/state0/rejected:0
/sys/devices/system/cpu/cpu0/cpuidle/state0/power:4294967295
/sys/devices/system/cpu/cpu0/cpuidle/state0/residency:0
/sys/devices/system/cpu/cpu0/cpuidle/state0/latency:0
/sys/devices/system/cpu/cpu0/cpuidle/state0/usage:522
/sys/devices/system/cpu/cpu0/cpuidle/state0/desc:CPUIDLE CORE POLL IDLE
/sys/devices/system/cpu/cpu0/cpuidle/state0/below:522
/sys/devices/system/cpu/cpu0/cpuidle/state0/default_status:enabled
/sys/devices/system/cpu/cpu0/cpuidle/state0/name:POLL
/sys/devices/system/cpu/cpu0/cpuidle/state1/disable:0
/sys/devices/system/cpu/cpu0/cpuidle/state1/above:89
/sys/devices/system/cpu/cpu0/cpuidle/state1/time:340225
/sys/devices/system/cpu/cpu0/cpuidle/state1/rejected:0
/sys/devices/system/cpu/cpu0/cpuidle/state1/power:0
/sys/devices/system/cpu/cpu0/cpuidle/state1/residency:1
/sys/devices/system/cpu/cpu0/cpuidle/state1/latency:1
/sys/devices/system/cpu/cpu0/cpuidle/state1/usage:6520
/sys/devices/system/cpu/cpu0/cpuidle/state1/desc:MWAIT 0x00
/sys/devices/system/cpu/cpu0/cpuidle/state1/below:585
/sys/devices/system/cpu/cpu0/cpuidle/state1/default_status:enabled
/sys/devices/system/cpu/cpu0/cpuidle/state1/name:C1
/sys/devices/system/cpu/cpu0/cpuidle/state1/s2idle/time:0
/sys/devices/system/cpu/cpu0/cpuidle/state1/s2idle/usage:0
/sys/devices/system/cpu/cpu0/cpuidle/state2/disable:0
/sys/devices/system/cpu/cpu0/cpuidle/state2/above:906
/sys/devices/system/cpu/cpu0/cpuidle/state2/time:1796063
/sys/devices/system/cpu/cpu0/cpuidle/state2/rejected:0
/sys/devices/system/cpu/cpu0/cpuidle/state2/power:0
/sys/devices/system/cpu/cpu0/cpuidle/state2/residency:20
/sys/devices/system/cpu/cpu0/cpuidle/state2/latency:10
/sys/devices/system/cpu/cpu0/cpuidle/state2/usage:6861
/sys/devices/system/cpu/cpu0/cpuidle/state2/desc:MWAIT 0x01
/sys/devices/system/cpu/cpu0/cpuidle/state2/below:1412
/sys/devices/system/cpu/cpu0/cpuidle/state2/default_status:enabled
/sys/devices/system/cpu/cpu0/cpuidle/state2/name:C1E
/sys/devices/system/cpu/cpu0/cpuidle/state2/s2idle/time:0
/sys/devices/system/cpu/cpu0/cpuidle/state2/s2idle/usage:0
/sys/devices/system/cpu/cpu0/cpuidle/state3/disable:0
/sys/devices/system/cpu/cpu0/cpuidle/state3/above:1499
/sys/devices/system/cpu/cpu0/cpuidle/state3/time:981451
/sys/devices/system/cpu/cpu0/cpuidle/state3/rejected:0
/sys/devices/system/cpu/cpu0/cpuidle/state3/power:0
/sys/devices/system/cpu/cpu0/cpuidle/state3/residency:156
/sys/devices/system/cpu/cpu0/cpuidle/state3/latency:59
/sys/devices/system/cpu/cpu0/cpuidle/state3/usage:3189
/sys/devices/system/cpu/cpu0/cpuidle/state3/desc:MWAIT 0x10
/sys/devices/system/cpu/cpu0/cpuidle/state3/below:938
/sys/devices/system/cpu/cpu0/cpuidle/state3/default_status:enabled
/sys/devices/system/cpu/cpu0/cpuidle/state3/name:C3
/sys/devices/system/cpu/cpu0/cpuidle/state3/s2idle/time:0
/sys/devices/system/cpu/cpu0/cpuidle/state3/s2idle/usage:0
/sys/devices/system/cpu/cpu0/cpuidle/state4/disable:0
/sys/devices/system/cpu/cpu0/cpuidle/state4/above:10611
/sys/devices/system/cpu/cpu0/cpuidle/state4/time:156073164
/sys/devices/system/cpu/cpu0/cpuidle/state4/rejected:0
/sys/devices/system/cpu/cpu0/cpuidle/state4/power:0
/sys/devices/system/cpu/cpu0/cpuidle/state4/residency:300
/sys/devices/system/cpu/cpu0/cpuidle/state4/latency:80
/sys/devices/system/cpu/cpu0/cpuidle/state4/usage:28778
/sys/devices/system/cpu/cpu0/cpuidle/state4/desc:MWAIT 0x20
/sys/devices/system/cpu/cpu0/cpuidle/state4/below:0
/sys/devices/system/cpu/cpu0/cpuidle/state4/default_status:enabled
/sys/devices/system/cpu/cpu0/cpuidle/state4/name:C6
/sys/devices/system/cpu/cpu0/cpuidle/state4/s2idle/time:0
/sys/devices/system/cpu/cpu0/cpuidle/state4/s2idle/usage:0
/sys/devices/system/cpu/cpu1/cpuidle/state0/disable:0
/sys/devices/system/cpu/cpu1/cpuidle/state0/above:0
/sys/devices/system/cpu/cpu1/cpuidle/state0/time:10001
/sys/devices/system/cpu/cpu1/cpuidle/state0/rejected:0
/sys/devices/system/cpu/cpu1/cpuidle/state0/power:4294967295
/sys/devices/system/cpu/cpu1/cpuidle/state0/residency:0
/sys/devices/system/cpu/cpu1/cpuidle/state0/latency:0
/sys/devices/system/cpu/cpu1/cpuidle/state0/usage:563
/sys/devices/system/cpu/cpu1/cpuidle/state0/desc:CPUIDLE CORE POLL IDLE
/sys/devices/system/cpu/cpu1/cpuidle/state0/below:545
/sys/devices/system/cpu/cpu1/cpuidle/state0/default_status:enabled
/sys/devices/system/cpu/cpu1/cpuidle/state0/name:POLL
/sys/devices/system/cpu/cpu1/cpuidle/state1/disable:0
/sys/devices/system/cpu/cpu1/cpuidle/state1/above:206
/sys/devices/system/cpu/cpu1/cpuidle/state1/time:671004
/sys/devices/system/cpu/cpu1/cpuidle/state1/rejected:0
/sys/devices/system/cpu/cpu1/cpuidle/state1/power:0
/sys/devices/system/cpu/cpu1/cpuidle/state1/residency:1
/sys/devices/system/cpu/cpu1/cpuidle/state1/latency:1
/sys/devices/system/cpu/cpu1/cpuidle/state1/usage:5696
/sys/devices/system/cpu/cpu1/cpuidle/state1/desc:MWAIT 0x00
/sys/devices/system/cpu/cpu1/cpuidle/state1/below:817
/sys/devices/system/cpu/cpu1/cpuidle/state1/default_status:enabled
/sys/devices/system/cpu/cpu1/cpuidle/state1/name:C1
/sys/devices/system/cpu/cpu1/cpuidle/state1/s2idle/time:0
/sys/devices/system/cpu/cpu1/cpuidle/state1/s2idle/usage:0
/sys/devices/system/cpu/cpu1/cpuidle/state2/disable:0
/sys/devices/system/cpu/cpu1/cpuidle/state2/above:694
/sys/devices/system/cpu/cpu1/cpuidle/state2/time:1855690
/sys/devices/system/cpu/cpu1/cpuidle/state2/rejected:0
/sys/devices/system/cpu/cpu1/cpuidle/state2/power:0
/sys/devices/system/cpu/cpu1/cpuidle/state2/residency:20
/sys/devices/system/cpu/cpu1/cpuidle/state2/latency:10
/sys/devices/system/cpu/cpu1/cpuidle/state2/usage:4907
/sys/devices/system/cpu/cpu1/cpuidle/state2/desc:MWAIT 0x01
/sys/devices/system/cpu/cpu1/cpuidle/state2/below:968
/sys/devices/system/cpu/cpu1/cpuidle/state2/default_status:enabled
/sys/devices/system/cpu/cpu1/cpuidle/state2/name:C1E
/sys/devices/system/cpu/cpu1/cpuidle/state2/s2idle/time:0
/sys/devices/system/cpu/cpu1/cpuidle/state2/s2idle/usage:0
/sys/devices/system/cpu/cpu1/cpuidle/state3/disable:0
/sys/devices/system/cpu/cpu1/cpuidle/state3/above:462
/sys/devices/system/cpu/cpu1/cpuidle/state3/time:285033
/sys/devices/system/cpu/cpu1/cpuidle/state3/rejected:0
/sys/devices/system/cpu/cpu1/cpuidle/state3/power:0
/sys/devices/system/cpu/cpu1/cpuidle/state3/residency:156
/sys/devices/system/cpu/cpu1/cpuidle/state3/latency:59
/sys/devices/system/cpu/cpu1/cpuidle/state3/usage:941
/sys/devices/system/cpu/cpu1/cpuidle/state3/desc:MWAIT 0x10
/sys/devices/system/cpu/cpu1/cpuidle/state3/below:258
/sys/devices/system/cpu/cpu1/cpuidle/state3/default_status:enabled
/sys/devices/system/cpu/cpu1/cpuidle/state3/name:C3
/sys/devices/system/cpu/cpu1/cpuidle/state3/s2idle/time:0
/sys/devices/system/cpu/cpu1/cpuidle/state3/s2idle/usage:0
/sys/devices/system/cpu/cpu1/cpuidle/state4/disable:0
/sys/devices/system/cpu/cpu1/cpuidle/state4/above:6579
/sys/devices/system/cpu/cpu1/cpuidle/state4/time:156738122
/sys/devices/system/cpu/cpu1/cpuidle/state4/rejected:0
/sys/devices/system/cpu/cpu1/cpuidle/state4/power:0
/sys/devices/system/cpu/cpu1/cpuidle/state4/residency:300
/sys/devices/system/cpu/cpu1/cpuidle/state4/latency:80
/sys/devices/system/cpu/cpu1/cpuidle/state4/usage:19082
/sys/devices/system/cpu/cpu1/cpuidle/state4/desc:MWAIT 0x20
/sys/devices/system/cpu/cpu1/cpuidle/state4/below:0
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/sys/devices/system/cpu/cpu2/cpuidle/state0/disable:0
/sys/devices/system/cpu/cpu2/cpuidle/state0/above:0
/sys/devices/system/cpu/cpu2/cpuidle/state0/time:7998
/sys/devices/system/cpu/cpu2/cpuidle/state0/rejected:0
/sys/devices/system/cpu/cpu2/cpuidle/state0/power:4294967295
/sys/devices/system/cpu/cpu2/cpuidle/state0/residency:0
/sys/devices/system/cpu/cpu2/cpuidle/state0/latency:0
/sys/devices/system/cpu/cpu2/cpuidle/state0/usage:382
/sys/devices/system/cpu/cpu2/cpuidle/state0/desc:CPUIDLE CORE POLL IDLE
/sys/devices/system/cpu/cpu2/cpuidle/state0/below:382
/sys/devices/system/cpu/cpu2/cpuidle/state0/default_status:enabled
/sys/devices/system/cpu/cpu2/cpuidle/state0/name:POLL
/sys/devices/system/cpu/cpu2/cpuidle/state1/disable:0
/sys/devices/system/cpu/cpu2/cpuidle/state1/above:47
/sys/devices/system/cpu/cpu2/cpuidle/state1/time:616733
/sys/devices/system/cpu/cpu2/cpuidle/state1/rejected:0
/sys/devices/system/cpu/cpu2/cpuidle/state1/power:0
/sys/devices/system/cpu/cpu2/cpuidle/state1/residency:1
/sys/devices/system/cpu/cpu2/cpuidle/state1/latency:1
/sys/devices/system/cpu/cpu2/cpuidle/state1/usage:4712
/sys/devices/system/cpu/cpu2/cpuidle/state1/desc:MWAIT 0x00
/sys/devices/system/cpu/cpu2/cpuidle/state1/below:700
/sys/devices/system/cpu/cpu2/cpuidle/state1/default_status:enabled
/sys/devices/system/cpu/cpu2/cpuidle/state1/name:C1
/sys/devices/system/cpu/cpu2/cpuidle/state1/s2idle/time:0
/sys/devices/system/cpu/cpu2/cpuidle/state1/s2idle/usage:0
/sys/devices/system/cpu/cpu2/cpuidle/state2/disable:0
/sys/devices/system/cpu/cpu2/cpuidle/state2/above:665
/sys/devices/system/cpu/cpu2/cpuidle/state2/time:1419134
/sys/devices/system/cpu/cpu2/cpuidle/state2/rejected:0
/sys/devices/system/cpu/cpu2/cpuidle/state2/power:0
/sys/devices/system/cpu/cpu2/cpuidle/state2/residency:20
/sys/devices/system/cpu/cpu2/cpuidle/state2/latency:10
/sys/devices/system/cpu/cpu2/cpuidle/state2/usage:3874
/sys/devices/system/cpu/cpu2/cpuidle/state2/desc:MWAIT 0x01
/sys/devices/system/cpu/cpu2/cpuidle/state2/below:906
/sys/devices/system/cpu/cpu2/cpuidle/state2/default_status:enabled
/sys/devices/system/cpu/cpu2/cpuidle/state2/name:C1E
/sys/devices/system/cpu/cpu2/cpuidle/state2/s2idle/time:0
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/sys/devices/system/cpu/cpu2/cpuidle/state3/time:323932
/sys/devices/system/cpu/cpu2/cpuidle/state3/rejected:0
/sys/devices/system/cpu/cpu2/cpuidle/state3/power:0
/sys/devices/system/cpu/cpu2/cpuidle/state3/residency:156
/sys/devices/system/cpu/cpu2/cpuidle/state3/latency:59
/sys/devices/system/cpu/cpu2/cpuidle/state3/usage:1115
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/sys/devices/system/cpu/cpu2/cpuidle/state3/default_status:enabled
/sys/devices/system/cpu/cpu2/cpuidle/state3/name:C3
/sys/devices/system/cpu/cpu2/cpuidle/state3/s2idle/time:0
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/sys/devices/system/cpu/cpu2/cpuidle/state4/usage:19371
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/sys/devices/system/cpu/cpu2/cpuidle/state4/below:0
/sys/devices/system/cpu/cpu2/cpuidle/state4/default_status:enabled
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/sys/devices/system/cpu/cpu2/cpuidle/state4/s2idle/time:0
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/sys/devices/system/cpu/cpu3/cpuidle/state0/disable:0
/sys/devices/system/cpu/cpu3/cpuidle/state0/above:0
/sys/devices/system/cpu/cpu3/cpuidle/state0/time:13474
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/sys/devices/system/cpu/cpu3/cpuidle/state0/power:4294967295
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/sys/devices/system/cpu/cpu3/cpuidle/state0/latency:0
/sys/devices/system/cpu/cpu3/cpuidle/state0/usage:655
/sys/devices/system/cpu/cpu3/cpuidle/state0/desc:CPUIDLE CORE POLL IDLE
/sys/devices/system/cpu/cpu3/cpuidle/state0/below:651
/sys/devices/system/cpu/cpu3/cpuidle/state0/default_status:enabled
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/sys/devices/system/cpu/cpu3/cpuidle/state2/disable:0
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/sys/devices/system/cpu/cpu3/cpuidle/state2/time:1433175
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/sys/devices/system/cpu/cpu3/cpuidle/state2/usage:4197
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/sys/devices/system/cpu/cpu3/cpuidle/state2/default_status:enabled
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/sys/devices/system/cpu/cpu3/cpuidle/state3/usage:1192
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/sys/devices/system/cpu/cpu4/cpuidle/state0/desc:CPUIDLE CORE POLL IDLE
/sys/devices/system/cpu/cpu4/cpuidle/state0/below:534
/sys/devices/system/cpu/cpu4/cpuidle/state0/default_status:enabled
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/sys/devices/system/cpu/cpu4/cpuidle/state1/desc:MWAIT 0x00
/sys/devices/system/cpu/cpu4/cpuidle/state1/below:601
/sys/devices/system/cpu/cpu4/cpuidle/state1/default_status:enabled
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  reply	other threads:[~2026-07-31 11:45 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-30 13:25 [REGRESSION] usb controller fails to initialize on intel s1200btl Julian Silver
2026-07-30 13:55 ` Rafael J. Wysocki (Intel)
2026-07-30 15:32   ` Julian Silver
2026-07-30 16:16     ` Rafael J. Wysocki (Intel)
2026-07-31  4:40       ` Julian Silver
2026-07-31 10:29         ` Rafael J. Wysocki (Intel)
2026-07-31 11:45           ` Julian Silver [this message]
2026-07-31 11:58             ` Rafael J. Wysocki (Intel)
2026-07-31 13:06               ` Julian Silver
2026-07-31 13:41                 ` Rafael J. Wysocki (Intel)
2026-07-31 14:11                   ` Rafael J. Wysocki (Intel)
2026-07-30 14:06 ` Greg KH
2026-07-30 15:33   ` Julian Silver

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