linux-kernel - Re: Unionmount and overlayfs testsuite

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Message-ID: <CA+icZUWeyh3GEUr9+naecGVECUp4mXNQuOuj--r78f2f5UdgdA@mail.gmail.com>
Date:	Thu, 29 May 2014 19:35:29 +0200
From:	Sedat Dilek <sedat.dilek@...il.com>
To:	David Howells <dhowells@...hat.com>
Cc:	Miklos Szeredi <miklos@...redi.hu>,
	Al Viro <viro@...iv.linux.org.uk>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-fsdevel <linux-fsdevel@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Christoph Hellwig <hch@...radead.org>,
	Andrew Morton <akpm@...ux-foundation.org>, apw@...onical.com,
	Felix Fietkau <nbd@...nwrt.org>, neilb@...e.de,
	jordipujolp@...il.com, ezk@....cs.sunysb.edu,
	"J. R. Okajima" <hooanon05@...oo.co.jp>, mszeredi@...e.cz
Subject: Re: Unionmount and overlayfs testsuite

On Thu, May 29, 2014 at 7:15 PM, David Howells <dhowells@...hat.com> wrote:
> Sedat Dilek <sedat.dilek@...il.com> wrote:
>
>> # grep LOCKDEP /boot/config-3.15.0-rc7-58.1-iniza-small
>> CONFIG_LOCKDEP_SUPPORT=y
>
> That's not LOCKDEP, merely support for it.  What I see:
>
>         warthog>grep LOCKDEP build/.config
>         CONFIG_LOCKDEP_SUPPORT=y
>         CONFIG_LOCKDEP=y
>

I cannot set CONFIG_LOCKDEP=y ...

[ lib/Kconfig.debug ]
...
config LOCKDEP
        bool
        depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT &&
STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
        select STACKTRACE
        select FRAME_POINTER if !MIPS && !PPC && !ARM_UNWIND && !S390
&& !MICROBLAZE && !ARC
        select KALLSYMS
        select KALLSYMS_ALL

...where I have all depends and selects...

$ egrep 'DEBUG_KERNEL|TRACE_IRQFLAGS_SUPPORT|STACKTRACE_SUPPORT|LOCKDEP_SUPPORT'
/boot/config-3.15.0-rc7-58.1-iniza-small | sort
CONFIG_DEBUG_KERNEL=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_USER_STACKTRACE_SUPPORT=y

$ egrep 'STACKTRACE|FRAME_POINTER|KALLSYMS|KALLSYMS_ALL'
/boot/config-3.15.0-rc7-58.1-iniza-small | sort
CONFIG_ARCH_WANT_FRAME_POINTERS=y
CONFIG_FRAME_POINTER=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_STACKTRACE=y
CONFIG_USER_STACKTRACE_SUPPORT=y

- Sedat -
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