Re: [Bug #11954] sysprof tracer ABI regression in 2.6.28rc1

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From: Soeren Sandmann
Date: Monday, November 17, 2008 - 5:07 am

"Rafael J. Wysocki" <rjw@sisk.pl> writes:


There are no ABI guarantees for the sysprof tracer at this point,
given that it is in debugfs and that there is no working userspace
code using it.



Soren
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Messages in current thread:
2.6.28-rc5: Reported regressions from 2.6.27, Rafael J. Wysocki, (Sun Nov 16, 9:24 am)
[Bug #11822] ACPI Warning (nspredef-0858): _SB_.PCI0.LPC_. ..., Rafael J. Wysocki, (Sun Nov 16, 9:24 am)
[Bug #11858] Timeout regression introduced by 242f9dcb8ba6 ..., Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11875] radeonfb lockup in .28-rc (bisected), Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11849] default IRQ affinity change in v2.6.27 (break ..., Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11899] sometime boot failed on T61 laptop, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11903] regression: vmalloc easily fail, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11898] mke2fs hang on AIC79 device., Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11906] 2.6.28-rc2 seems to fail at powering down the ..., Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11911] new PCMCIA device instance after resume - ori ..., Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11905] lots of extra timer interrupts costing 2W, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11947] 2.6.28-rc VC switching with Intel graphics broken, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11925] cdrom: missing compat ioctls, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11913] USB/INPUT: slab error in cache_alloc_debugche ..., Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11954] sysprof tracer ABI regression in 2.6.28rc1, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11965] regression introduced by - timers: fix itimer ..., Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11970] gettimeofday return a old time in mmbench, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11989] Suspend failure on NForce4-based boards due t ..., Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11982] Fan level 7 after resume wit 2.6.28-rc3, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #11996] Tracing framework regression in 2.6.28-rc3, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #12019] Major increase in the number of wakeups from C3, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #12020] scsi_times_out NULL pointer dereference, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #12040] iwlagn driver segfault in 2.6.28-rc3, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #12038] Suspend regression in stable kernel 2.6.27.4 ..., Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #12034] snd-hda-intel on Realtek ALC268 chip shows on ..., Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #12031] DRM enabled kernel hangs hard on resume on x60, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #12028] i915 DRM is broken in 2.6.28-rc4, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #12049] Oops in acpi_system_wakeup_device_seq_show, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #12047] ACPI toshiba: only register rfkill if bt is e ..., Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #12042] USB hid blocks USB port in 2.6.28rc3, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
[Bug #12041] 2.6.28-rc4 mem_cgroup_charge_common panic, Rafael J. Wysocki, (Sun Nov 16, 9:35 am)
Re: 2.6.28-rc5: Reported regressions from 2.6.27, Alan Cox, (Sun Nov 16, 11:29 am)
Re: [Bug #11911] new PCMCIA device instance after resume - ..., Andrey Borzenkov, (Sun Nov 16, 11:38 am)
Re: 2.6.28-rc5: Reported regressions from 2.6.27, Linus Torvalds, (Sun Nov 16, 11:43 am)
Re: 2.6.28-rc5: Reported regressions from 2.6.27, Rafael J. Wysocki, (Sun Nov 16, 12:28 pm)
Re: 2.6.28-rc5: Reported regressions from 2.6.27, Maxim Levitsky, (Sun Nov 16, 2:40 pm)
Re: 2.6.28-rc5: Reported regressions from 2.6.27, James Bottomley, (Mon Nov 17, 4:36 am)
Re: [Bug #11954] sysprof tracer ABI regression in 2.6.28rc1, Soeren Sandmann, (Mon Nov 17, 5:07 am)
Re: [Bug #11947] 2.6.28-rc VC switching with Intel graphic ..., Romano Giannetti (lists), (Mon Nov 17, 9:40 am)
Re: 2.6.28-rc5: Reported regressions from 2.6.27, Rafael J. Wysocki, (Mon Nov 17, 2:39 pm)
Re: [Bug #12038] Suspend regression in stable kernel 2.6.2 ..., Rafael J. Wysocki, (Mon Nov 17, 3:23 pm)
Re: [Bug #11954] sysprof tracer ABI regression in 2.6.28rc1, Soeren Sandmann, (Tue Nov 18, 5:17 am)