Re: [ANNOUNCE] 3.14-rt1

[Pavel Vasilyev <pavel@pavlinux.ru>]

11.04.2014 22:57, Sebastian Andrzej Siewior пишет:

> x86-64 crashed after I started hackbench. I figured out that the crash
> does not happen with lazy-preempt disabled. Therefore the last but one
> patch in the queue disables lazy preempt on x86-64. With this change the
> test box survived ~2h without a crash. I look at this later but it looks
> good now.


AMD64 (Dual AMD Opteron 285), 8Gb RAM, MB: TYAN Thunder KW8E 2895

WORK ONLY IN UniProcessor mode (maxcpus=0)

Normal boot: Debian 7 x64, Xorg, Google Chrome, Firefox/Thunderbird,
Unigine Heaven Benchmark: 39 FPS, Nvidia driver 334.21, watch youtube.

  ./hackbench -T 4 -l 10000
Time: 162.643

./cyclictest -p 99 -D 60
policy: fifo: loadavg: 0.27 19.88 19.17 1/311 4481
T: 0 ( 4336) P:99 I:1000 C:  59995 Min: 19 Act: 23 Avg: 24 Max: 61

  ./signaltest -p99 -m -l 10000
0.25 13.60 16.96 3/312 4831

T: 0 ( 4812) P:99 C:  10000 Min: 9 Act: 9 Avg:10 Max: 35

---

In SMP mode boot only with kernel option init=/bin/bash
After remount /dev/sda2 to RW mode, and run mc (midnight commander)
system freezeeeee! But SysRQ key works!


/proc/cmdline:
root=/dev/sda2 quiet vga=0 pci=routeirq nmi_watchdog=0 iommu=noagp
mce=dont_log_ce tsc=reliable clocksource=hpet workqueue.power_efficient=0
agp=off reset_devices iommu=memaper=4 amd_iommu=fullflush pci=skip_isa_align
sata_nv.adma=1 hpet=force zswap.enabled=1 maxcpus=0

.config:  http://pastebin.com/2GmGc3Ra
dmesg:  http://pastebin.com/gxZXHK2x


-- 

                                                          Pavel.
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