linux-kernel - Re: [PATCH] i386: convert mm_context

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Date:	Mon, 6 Aug 2007 17:36:38 -0300
From:	"Luiz Fernando N. Capitulino" <lcapitulino@...driva.com.br>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i386: convert mm_context_t semaphore to a mutex

Em 06 Aug 2007 21:32:29 +0200
Andi Kleen <andi@...stfloor.org> escreveu:

| "Luiz Fernando N. Capitulino" <lcapitulino@...driva.com.br> writes:
| > 
| >  I'll manage to test it then. Do you have a test-case or has any
| > suggestion?
| 
| LTP has some simple test cases for modify_ldt

 I've just ran them from a LTP suite from 2007/04/30:

"""
/usr/lib/ltp/testcases/kernel/syscalls/modify_ldt/ ./modify_ldt01 
modify_ldt01    0  INFO  :  Enter block 1
modify_ldt01    0  INFO  :  block 1 PASSED
modify_ldt01    0  INFO  :  Exit block 1
modify_ldt01    0  INFO  :  Enter block 2
modify_ldt01    0  INFO  :  block 2 PASSED
modify_ldt01    0  INFO  :  Exit block 2
modify_ldt01    0  INFO  :  block 3 PASSED
modify_ldt01    0  INFO  :  Exit block 3
"""

"""
/usr/lib/ltp/testcases/kernel/syscalls/modify_ldt/ ./modify_ldt02
modify_ldt02    0  INFO  :  Enter block 1
modify_ldt02    0  INFO  :  block 1 PASSED
modify_ldt02    0  INFO  :  Exit block 1
modify_ldt02    0  INFO  :  Enter block 2
modify_ldt02    0  INFO  :  received signal: 11
modify_ldt02    0  INFO  :  block 2 PASSED
/usr/lib/ltp/testcases/kernel/syscalls/modify_ldt/ 
"""

 All passed it seems.

 Btw, I've send the same patch for x86_64 to you too.

-- 
Luiz Fernando N. Capitulino
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