Re: [Announce] 2.6.29.1-rt6

GeunSik Lim
2009-04-10T08:12:49Z

Dear Thomas

Thank you for your notice about new rt patch.
I am running linux-2.6.29.1-rt6 on Q9300 with fedora 9 distribution
normally like belows. So I changed version from linux-2.6.29-rt2 to
linux-2.6.29.1-rt6.
I will test about a various case with linux-2.6.29.1-rt6 version.

[invain@fedora9 invain]$ uname -a
Linux fedora9 2.6.29.1-rt6-lgs #1 SMP PREEMPT RT Fri Apr 10 10:02:20
KST 2009 i686 i686 i386 GNU/Linux
[invain@fedora9 invain]$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Core(TM)2 Quad CPU Q9300 @ 2.50GHz
stepping : 7
cpu MHz : 2494.087
cache size : 3072 KB
physical id : 0
siblings : 1
core id : 0
cpu cores : 4
apicid : 0
initial apicid : 0
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm
constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl vmx smx
est tm2 ssse3 cx16 xtpr pdcm sse4_1 lahf_lm tpr_shadow vnmi
flexpriority
bogomips : 4988.17
clflush size : 64
power management:

processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Core(TM)2 Quad CPU Q9300 @ 2.50GHz
stepping : 7
cpu MHz : 2494.087
cache size : 3072 KB
physical id : 0
siblings : 1
core id : 1
cpu cores : 4
apicid : 1
initial apicid : 1
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm
constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl vmx smx
est tm2 ssse3 cx16 xtpr pdcm sse4_1 lahf_lm tpr_shadow vnmi
flexpriority
bogomips : 4987.23
clflush size : 64
power management:

processor : 2
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Core(TM)2 Quad CPU Q9300 @ 2.50GHz
stepping : 7
cpu MHz : 2494.087
cache size : 3072 KB
physical id : 0
siblings : 1
core id : 2
cpu cores : 4
apicid : 2
initial apicid : 2
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm
constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl vmx smx
est tm2 ssse3 cx16 xtpr pdcm sse4_1 lahf_lm tpr_shadow vnmi
flexpriority
bogomips : 4987.24
clflush size : 64
power management:

processor : 3
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Core(TM)2 Quad CPU Q9300 @ 2.50GHz
stepping : 7
cpu MHz : 2494.087
cache size : 3072 KB
physical id : 0
siblings : 1
core id : 3
cpu cores : 4
apicid : 3
initial apicid : 3
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm
constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl vmx smx
est tm2 ssse3 cx16 xtpr pdcm sse4_1 lahf_lm tpr_shadow vnmi
flexpriority
bogomips : 4987.28
clflush size : 64
power management:

[invain@fedora9 invain]$ cat /proc/meminfo
MemTotal: 3075816 kB
MemFree: 904416 kB
Buffers: 196168 kB
Cached: 1573864 kB
SwapCached: 0 kB
Active: 1079948 kB
Inactive: 990804 kB
Active(anon): 313180 kB
Inactive(anon): 0 kB
Active(file): 766768 kB
Inactive(file): 990804 kB
Unevictable: 2468 kB
Mlocked: 2468 kB
HighTotal: 2222408 kB
HighFree: 327460 kB
LowTotal: 853408 kB
LowFree: 576956 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Dirty: 300 kB
Writeback: 0 kB
AnonPages: 303200 kB
Mapped: 86460 kB
Slab: 65668 kB
SReclaimable: 51816 kB
SUnreclaim: 13852 kB
PageTables: 4568 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 1537908 kB
Committed_AS: 719312 kB
VmallocTotal: 122880 kB
VmallocUsed: 45324 kB
VmallocChunk: 50164 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 4096 kB
DirectMap4k: 81912 kB
DirectMap4M: 823296 kB
[invain@fedora9 invain]$ sudo lspci
[sudo] password for invain:
00:00.0 Host bridge: Intel Corporation 82Q35 Express DRAM Controller (rev 02)
00:01.0 PCI bridge: Intel Corporation 82Q35 Express PCI Express Root
Port (rev 02)
00:03.0 Communication controller: Intel Corporation 82Q35 Express MEI
Controller (rev 02)
00:03.2 IDE interface: Intel Corporation 82Q35 Express PT IDER
Controller (rev 02)
00:03.3 Serial controller: Intel Corporation 82Q35 Express Serial KT
Controller (rev 02)
00:19.0 Ethernet controller: Intel Corporation 82566DM-2 Gigabit
Network Connection (rev 02)
00:1a.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB
UHCI Controller #4 (rev 02)
00:1a.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB
UHCI Controller #5 (rev 02)
00:1a.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB
UHCI Controller #6 (rev 02)
00:1a.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2
EHCI Controller #2 (rev 02)
00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio
Controller (rev 02)
00:1d.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB
UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB
UHCI Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB
UHCI Controller #3 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2
EHCI Controller #1 (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 92)
00:1f.0 ISA bridge: Intel Corporation 82801IO (ICH9DO) LPC Interface
Controller (rev 02)
00:1f.2 IDE interface: Intel Corporation 82801IR/IO/IH (ICH9R/DO/DH) 4
port SATA IDE Controller (rev 02)
00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 02)
00:1f.5 IDE interface: Intel Corporation 82801I (ICH9 Family) 2 port
SATA IDE Controller (rev 02)
01:00.0 VGA compatible controller: nVidia Corporation GeForce 8500 GT (rev a1)
11:07.0 Ethernet controller: Intel Corporation 82557/8/9/0/1 Ethernet
Pro 100 (rev 10)
[invain@fedora9 invain]$
[invain@fedora9 invain]$
[invain@fedora9 tracing]$

[invain@fedora9 tracing]$ cd /
[invain@fedora9 /]$ ls /debug/tracing/ -al
합계 0
drwxr-xr-x 6 root root 0 2009-04-10 15:09 .
drwxr-xr-x 8 root root 0 2009-04-10 15:09 ..
-rw-r--r-- 1 root root 0 2009-04-10 15:09 README
-r--r--r-- 1 root root 0 2009-04-10 15:09 available_events
-r--r--r-- 1 root root 0 2009-04-10 15:09 available_filter_functions
-r--r--r-- 1 root root 0 2009-04-10 15:09 available_tracers
-rw-r--r-- 1 root root 0 2009-04-10 15:09 buffer_size_kb
-r--r--r-- 1 root root 0 2009-04-10 15:09 current_tracer
-r--r--r-- 1 root root 0 2009-04-10 15:09 dyn_ftrace_total_info
drwxr-xr-x 5 root root 0 2009-04-10 15:09 events
-r--r--r-- 1 root root 0 2009-04-10 15:09 failures
drwxr-xr-x 2 root root 0 2009-04-10 15:09 options
drwxr-xr-x 6 root root 0 2009-04-10 15:09 per_cpu
-r--r--r-- 1 root root 0 2009-04-10 15:09 printk_formats
-rw-r--r-- 1 root root 0 2009-04-10 15:09 set_event
-rw-r--r-- 1 root root 0 2009-04-10 15:09 set_ftrace_filter
-rw-r--r-- 1 root root 0 2009-04-10 15:09 set_ftrace_notrace
-rw-r--r-- 1 root root 0 2009-04-10 15:09 set_ftrace_pid
-r--r--r-- 1 root root 0 2009-04-10 15:09 set_graph_function
-rw-r--r-- 1 root root 0 2009-04-10 15:09 stack_max_size
-r--r--r-- 1 root root 0 2009-04-10 15:09 stack_trace
-rw-r--r-- 1 root root 0 2009-04-10 15:09 sysprof_sample_period
-rw-r--r-- 1 root root 0 2009-04-10 15:09 trace
--w--w---- 1 root root 0 2009-04-10 15:09 trace_marker
-rw-r--r-- 1 root root 0 2009-04-10 15:09 trace_options
-r--r--r-- 1 root root 0 2009-04-10 15:09 trace_pipe
drwxr-xr-x 2 root root 0 2009-04-10 15:09 trace_stat
-rw-r--r-- 1 root root 0 2009-04-10 15:09 tracing_cpumask
-rw-r--r-- 1 root root 0 2009-04-10 15:09 tracing_enabled
-rw-r--r-- 1 root root 0 2009-04-10 15:09 tracing_max_latency
-rw-r--r-- 1 root root 0 2009-04-10 15:09 tracing_on
-rw-r--r-- 1 root root 0 2009-04-10 15:09 tracing_thresh
[invain@fedora9 /]$
[invain@fedora9 /]$
[invain@fedora9 /]$ cat /debug/tracing/available_tracers
syscall blk kmemtrace power branch function_graph mmiotrace wakeup_rt
wakeup irqsoff function sched_switch initcall nop
[invain@fedora9 /]$
[invain@fedora9 tracing]$
[invain@fedora9 tracing]$
[invain@fedora9 tracing]$
[invain@fedora9 tracing]$ sudo cyclictest -t 10 -b 1000000 --context -D 10
could not set latency_hist/wakeup_latency/reset to 1
0.16 0.20 0.20 1/331 4338

T: 0 ( 4328) P: 0 I:1000 C: 8984 Min: 17 Act:13017 Avg: 8675 Max: 13498
T: 1 ( 4329) P: 0 I:1500 C: 5994 Min: 17 Act: 6048 Avg: 3982 Max: 6190
T: 2 ( 4330) P: 0 I:2000 C: 4498 Min: 17 Act: 2028 Avg: 1196 Max: 2759
T: 3 ( 4331) P: 0 I:2500 C: 3598 Min: 17 Act: 2517 Avg: 1494 Max: 2786
T: 4 ( 4332) P: 0 I:3000 C: 2999 Min: 17 Act: 18 Avg: 25 Max: 514
T: 5 ( 4333) P: 0 I:3500 C: 2571 Min: 17 Act: 18 Avg: 22 Max: 654
T: 6 ( 4334) P: 0 I:4000 C: 2249 Min: 17 Act: 25 Avg: 23 Max: 466
T: 7 ( 4335) P: 0 I:4500 C: 1993 Min: 17 Act:31521 Avg:19809 Max: 33231
T: 8 ( 4336) P: 0 I:5000 C: 1800 Min: 17 Act: 36 Avg: 29 Max: 1095
T: 9 ( 4337) P: 0 I:5500 C: 1636 Min: 17 Act: 29 Avg: 21 Max: 385
[invain@fedora9 tracing]$ tail trace
gedit-4093 [003] 4154503193.109679: 4093:120:D ==> [003]
3003:120:R Xorg
Xorg-3003 [003] 4154503193.109728: 3003:120:D ==> [003]
0:140:R <idle>
<idle>-0 [003] 4154503193.110171: 0:140:R + [003]
4327:120:D cyclictest
<idle>-0 [003] 4154503193.110176: 0:140:R ==> [003]
4327:120:R cyclictest
<idle>-0 [002] 4154503193.110217: 0:140:R + [002]
32: 49:D sirq-timer/2
<idle>-0 [002] 4154503193.110222: 0:140:R ==> [002]
32: 49:R sirq-timer/2
sirq-timer/2-32 [002] 4154503193.110230: 32: 49:D ==> [002]
0:140:R <idle>
cyclictest-4327 [003] 4154503193.110344: 4327:120:R + [003]
45: 49:D sirq-timer/3
cyclictest-4327 [003] 4154503193.110349: 4327:120:R ==> [003]
45: 49:R sirq-timer/3
sirq-timer/3-45 [003] 4154503193.110355: 45: 49:D ==> [003]
4327:120:R cyclictest
[invain@fedora9 tracing]$

Regards,
GeunSik Lim.

2009/4/10 Thomas Gleixner <tglx@linutronix.de>:
> We are pleased to announce the next update to our new preempt-rt
> series.
>
>        - rt locks fixes (Jan Blunck, tglx)
>        - kvm vs. -rt fixes (Jan Blunck)
>        - hpet interrupt fix (tglx, reported and tested by Hans Peter Bock)
>
> Download locations:
>
>     http://rt.et.redhat.com/download/
>     http://www.kernel.org/pub/linux/kernel/projects/rt/
>
> Information on the RT patch can be found at:
>
>     http://rt.wiki.kernel.org/index.php/Main_Page
>
> to build the 2.6.29.1-rt6 tree, the following patches should be
> applied:
>
>     http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.29.1.tar.bz2
>     http://www.kernel.org/pub/linux/kernel/projects/rt/patch-2.6.29.1-rt6.bz2
>
> The broken out patches are also available at the same download
> locations.
>
> Enjoy !
>
>       tglx
>
> --
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>

--
Regards,
GeunSik Lim
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