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    SubjectRe: [PATCH 4.6 00/96] 4.6.6-stable review
    On Tue, Aug 09, 2016 at 09:19:26AM -0700, Guenter Roeck wrote:
    > On Tue, Aug 09, 2016 at 10:37:31AM +0200, Greg Kroah-Hartman wrote:
    > > On Tue, Aug 09, 2016 at 09:33:26AM +0100, Paul Burton wrote:
    > > > On 09/08/16 09:24, Greg Kroah-Hartman wrote:
    > > > > On Mon, Aug 08, 2016 at 10:03:39PM -0700, Guenter Roeck wrote:
    > > > > > On 08/08/2016 12:10 PM, Greg Kroah-Hartman wrote:
    > > > > > > This is the start of the stable review cycle for the 4.6.6 release.
    > > > > > > There are 96 patches in this series, all will be posted as a response
    > > > > > > to this one. If anyone has any issues with these being applied, please
    > > > > > > let me know.
    > > > > > >
    > > > > > > Responses should be made by Wed Aug 10 18:02:27 UTC 2016.
    > > > > > > Anything received after that time might be too late.
    > > > > > >
    > > > > >
    > > > > > Build results:
    > > > > > total: 148 pass: 146 fail: 2
    > > > > > Failed builds:
    > > > > > unicore32:defconfig
    > > > > > unicore32:allnoconfig
    > > > > >
    > > > > > Qemu test results:
    > > > > > total: 107 pass: 103 fail: 4
    > > > > > Failed tests:
    > > > > > mips:malta_defconfig:nosmp
    > > > > > mips64:malta_defconfig:nosmp
    > > > > > mipsel:malta_defconfig:nosmp
    > > > > > mipsel64:malta_defconfig:nosmp
    > > > > >
    > > > > > The unicore32 build error is still not fixed in mainline.
    > > > > >
    > > > > > mips:
    > > > > >
    > > > > > Building mips:malta_defconfig:nosmp ... failed
    > > > > > ------------
    > > > > > Error log:
    > > > > > drivers/built-in.o: In function `gic_shared_irq_domain_map.isra.0':
    > > > > > irq-mips-gic.c:(.text+0x1d58): undefined reference to `smp_num_siblings'
    > > > > > irq-mips-gic.c:(.text+0x1d5c): undefined reference to `smp_num_siblings'
    > > > > > irq-mips-gic.c:(.text+0x1de0): undefined reference to `smp_num_siblings'
    > > > > > irq-mips-gic.c:(.text+0x1de8): undefined reference to `smp_num_siblings'
    > > > > >
    > > > > > Only seen with non-SMP builds. Tricky one, required bisect.
    > > > > >
    > > > > > # bad: [0353fa20cb40ea75a7e3b7293b533bde4fa013e9] Linux 4.6.6-rc1
    > > > > > # good: [bed4c611a3b80fae04d75b9f85fcaf174bac1b06] Linux 4.6.5
    > > > > > git bisect start 'HEAD' 'v4.6.5'
    > > > > > # good: [8d3b41c18cff2db7ccea71243b945a33610b8cb5] cgroup: remove redundant cleanup in css_create
    > > > > > git bisect good 8d3b41c18cff2db7ccea71243b945a33610b8cb583c9f9e994f5c963fc652a52befc120699dcc591
    > > > > > # good: [3a255979bc75ffcc263928045df4b5f46df8a8ca] sched/fair: Fix effective_load() to consistently use smoothed load
    > > > > > git bisect good 3a255979bc75ffcc263928045df4b5f46df8a8ca
    > > > > > # bad: [6eafb1f777de375b52c8a83d262da2885a28579a] posix_cpu_timer: Exit early when process has been reaped
    > > > > > git bisect bad 6eafb1f777de375b52c8a83d262da2885a28579a
    > > > > > # bad: [83c9f9e994f5c963fc652a52befc120699dcc591] irqchip/mips-gic: Map to VPs using HW VPNum
    > > > > > git bisect bad 83c9f9e994f5c963fc652a52befc120699dcc591
    > > > > > # good: [3a1e9944db1570f9b654b7a187f13898e5c59529] can: fix handling of unmodifiable configuration options fix
    > > > > > git bisect good 3a1e9944db1570f9b654b7a187f13898e5c59529
    > > > > > # good: [f06b9b8071ae6e383931795e2a459d6abc0bc7bd] RDS: fix rds_tcp_init() error path
    > > > > > git bisect good f06b9b8071ae6e383931795e2a459d6abc0bc7bd
    > > > > > # first bad commit: [83c9f9e994f5c963fc652a52befc120699dcc591] irqchip/mips-gic: Map to VPs using HW VPNum
    > > > > >
    > > > > > Reverting 83c9f9e994f5c963fc652a52befc120699dcc591 fixes the problem.
    > > > > > Its description suggests that it fixes a real bug, though, so copying Paul for input.
    > > > >
    > > > > Thanks for the bisection and report.
    > > > >
    > > > > Paul, any ideas? Why doesn't this also fail in 4.7?
    > > > >
    > > > > thanks,
    > > > >
    > > > > greg k-h
    > > > >
    > > >
    > > > Hi Greg, Guenter,
    > > >
    > > > The easiest way to fix this is likely to backport a60ae81e5e59 ("MIPS: CM:
    > > > Fix mips_cm_max_vp_width for UP kernels") which went into mainline in the
    > > > 4.7 cycle. Apologies for overlooking the need for that one in stable.
    > >
    > > No problem, now added to the 4.6 queue, thanks.
    > >
    > Can you push it into the -rc repository ? I see the patch in the queue,
    > but not in the repository.

    Sorry about that, now regenerated.

    greg k-h

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