On 04/10/10 06:28 -0700, Garrett Cooper wrote:
>
> I believe this is already handled to some degree with the clone
> testcases. If not that should be added and I'll review patches which
> add this testing to LTP.
> On a semi-unrelated note could you guys please test out the
> attached patch to make sure that there isn't a functional difference
> if you have access to ia64, s390, etc?
> Thanks,
> -Garrett
Hi,
after that CHILD_STACK_SIZE (def for as it has been 16384) tests passed in
AMD64 - Debian 64-bit and BeagleBoard 32-bit ARM (std linux-2.6 with
omap3_defconfig).
Test files are attached. I ran clones in /opt/ltp/testcases/bin straight.
br,
Hannu
[hannu-debian:~:] uname -a
Linux hannu-debian 2.6.32-5-amd64 #1 SMP Fri Sep 17 21:50:19 UTC 2010 x86_64
GNU/Linux
r...@hannu-debian:/opt/ltp/testcases/bin# cat /proc/cpuinfo
processor : 0
vendor_id : AuthenticAMD
cpu family : 15
model : 107
model name : AMD Athlon(tm) 64 X2 Dual Core Processor 4000+
stepping : 1
cpu MHz : 2099.700
cache size : 512 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 2
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm
3dnowext 3dnow rep_good extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic
cr8_legacy 3dnowprefetch
bogomips : 4199.40
TLB size : 1024 4K pages
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp tm stc 100mhzsteps
processor : 1
vendor_id : AuthenticAMD
cpu family : 15
model : 107
model name : AMD Athlon(tm) 64 X2 Dual Core Processor 4000+
stepping : 1
cpu MHz : 2099.700
cache size : 512 KB
physical id : 0
siblings : 2
core id : 1
cpu cores : 2
apicid : 1
initial apicid : 1
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm
3dnowext 3dnow rep_good extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic
cr8_legacy 3dnowprefetch
bogomips : 4199.99
TLB size : 1024 4K pages
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp tm stc 100mhzsteps
r...@hannu-debian:/opt/ltp/testcases/bin# ./clone01
clone01 1 TPASS : clone() returned 7639
r...@hannu-debian:/opt/ltp/testcases/bin# ./clone02
clone02 1 TPASS : Test Passed
clone02 2 TPASS : Test Passed
r...@hannu-debian:/opt/ltp/testcases/bin# ./clone03
clone03 1 TPASS : Test passed
r...@hannu-debian:/opt/ltp/testcases/bin# ./clone04
clone04 1 TPASS : expected failure; Got EINVAL
r...@hannu-debian:/opt/ltp/testcases/bin# ./clone05
clone05 1 TPASS : Test Passed
r...@hannu-debian:/opt/ltp/testcases/bin# ./clone06
clone06 1 TPASS : Test Passed
r...@hannu-debian:/opt/ltp/testcases/bin# ./clone07
clone07 1 TPASS : Use of return() in child did not cause SIGSEGV
#1 Test BeagleBoard:
r...@beagleboard:/opt/ltp/testcases/bin# uname -a
Linux beagleboard 2.6.36-rc4-08510-g0cbe681-dirty #2 Sat Sep 18 12:54:00 EEST
2010 armv7l unknown
r...@beagleboard:/opt/ltp/testcases/bin# cat /proc/cpuinfo
Processor : ARMv7 Processor rev 3 (v7l)
BogoMIPS : 482.11
Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x1
CPU part : 0xc08
CPU revision : 3
Hardware : OMAP3 Beagle Board
Revision : 0020
Serial : 0000000000000000
r...@beagleboard:/opt/ltp/testcases/bin# ./clone01
clone01 1 TPASS : clone() returned 1957
r...@beagleboard:/opt/ltp/testcases/bin# ./clone02
clone02 1 TPASS : Test Passed
clone02 2 TPASS : Test Passed
r...@beagleboard:/opt/ltp/testcases/bin# ./clone03
clone03 1 TPASS : Test passed
r...@beagleboard:/opt/ltp/testcases/bin# ./clone04
clone04 1 TPASS : expected failure; Got EINVAL
r...@beagleboard:/opt/ltp/testcases/bin# ./clone05
clone05 1 TPASS : Test Passed
r...@beagleboard:/opt/ltp/testcases/bin# ./clone06
clone06 1 TPASS : Test Passed
r...@beagleboard:/opt/ltp/testcases/bin# ./clone07
clone07 1 TPASS : Use of return() in child did not cause SIGSEGV
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