Re: [Cocci] coccinelle hung on mini_lock.cocci

From: Fengguang Wu
Date: Wed Jul 25 2012 - 10:50:13 EST

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In reply to: Julia Lawall: "Re: [Cocci] coccinelle hung on mini_lock.cocci"
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On Wed, Jul 25, 2012 at 04:43:04PM +0200, Julia Lawall wrote:
> On Wed, 25 Jul 2012, Fengguang Wu wrote:
>
> > Hi Julia,
> >
> > On Wed, Jul 25, 2012 at 04:15:19PM +0200, Julia Lawall wrote:
> > > Do you use a timeout when you run Coccinelle You could put the argument
> > > --timeout 120.
> >
> > Good to know that! I'll definitely try it.
>
> Are you using the existing framework within the Linux makefiles? Nicolas,
> is there a timeout in there? If you are not using it, you could write
> some code to grep for the Options: line, which has some options that can
> often make things go faster.

Yes, I run coccinelle though the kbuild's C=1 CHECK= options.
scripts/coccicheck seems to do that option grep for me, however it
does not specify any timeout. Actually I didn't see the --timeout
option in manual. "spatch --help" does show it.

Thanks,
Fengguang

> > > The function has a goto from the very end to the very beginning, and there
> > > are a lot of ifs in between. It seems possible that there is too much
> > > information, and it gets too slow. I will look further.
> >
> > Ah OK, yeah this coccinelle case is a bit complex.
> >
> > Thanks,
> > Fengguang
> >
> > > On Wed, 25 Jul 2012, Fengguang Wu wrote:
> > >
> > > > Hi all,
> > > >
> > > > This command seem to hang for ever on the current linus/master.
> > > > It happens only on mini_lock.cocci _and_ mm/shmem.c
> > > > I've updated coccinelle to its git release, however it didn't help..
> > > >
> > > > % spatch -debug -D report -I /c/kernel-tests/src/linux/include -sp_file /c/kernel-tests/src/linux/scripts/coccinelle/locks/mini_lock.cocci -no_includes -include_headers /c/kernel-tests/src/linux/mm/shmem.c -no_show_diff
> > > > init_defs_builtins: /usr/share/coccinelle/standard.h
> > > > -----------------------------------------------------------------------
> > > > processing semantic patch file: /c/kernel-tests/src/linux/scripts/coccinelle/locks/mini_lock.cocci
> > > > with isos from: /usr/share/coccinelle/standard.iso
> > > > -----------------------------------------------------------------------
> > > > /// Find missing unlocks. This semantic match considers the specific case
> > > > /// where the unlock is missing from an if branch, and there is a lock
> > > > /// before the if and an unlock after the if. False positives are due to
> > > > /// cases where the if branch represents a case where the function is
> > > > /// supposed to exit with the lock held, or where there is some preceding
> > > > /// function call that releases the lock.
> > > > ///
> > > > // Confidence: Moderate
> > > > // Copyright: (C) 2010-2012 Nicolas Palix. GPLv2.
> > > > // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2.
> > > > // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2.
> > > > // URL: http://coccinelle.lip6.fr/
> > > > // Comments:
> > > > // Options: -no_includes -include_headers
> > > >
> > > > virtual context
> > > > virtual org
> > > > virtual report
> > > >
> > > > @prelocked@
> > > > position p1,p;
> > > > expression E1;
> > > > @@
> > > >
> > > > (
> > > > mutex_lock@p1
> > > > |
> > > > mutex_trylock@p1
> > > > |
> > > > spin_lock@p1
> > > > |
> > > > spin_trylock@p1
> > > > |
> > > > read_lock@p1
> > > > |
> > > > read_trylock@p1
> > > > |
> > > > write_lock@p1
> > > > |
> > > > write_trylock@p1
> > > > |
> > > > read_lock_irq@p1
> > > > |
> > > > write_lock_irq@p1
> > > > |
> > > > read_lock_irqsave@p1
> > > > |
> > > > write_lock_irqsave@p1
> > > > |
> > > > spin_lock_irq@p1
> > > > |
> > > > spin_lock_irqsave@p1
> > > > ) (E1@p,...);
> > > >
> > > > @looped@
> > > > position r;
> > > > @@
> > > >
> > > > for(...;...;...) { <+... return@r ...; ...+> }
> > > >
> > > > @err exists@
> > > > expression E1;
> > > > position prelocked.p;
> > > > position up != prelocked.p1;
> > > > position r!=looped.r;
> > > > identifier lock,unlock;
> > > > @@
> > > >
> > > > *lock(E1@p,...);
> > > > <+... when != E1
> > > > if (...) {
> > > > ... when != E1
> > > > * return@r ...;
> > > > }
> > > > ...+>
> > > > *unlock@up(E1,...);
> > > >
> > > > @script:python depends on org@
> > > > p << prelocked.p1;
> > > > lock << err.lock;
> > > > unlock << err.unlock;
> > > > p2 << err.r;
> > > > @@
> > > >
> > > > cocci.print_main(lock,p)
> > > > cocci.print_secs(unlock,p2)
> > > >
> > > > @script:python depends on report@
> > > > p << prelocked.p1;
> > > > lock << err.lock;
> > > > unlock << err.unlock;
> > > > p2 << err.r;
> > > > @@
> > > >
> > > > msg = "preceding lock on line %s" % (p[0].line)
> > > > coccilib.report.print_report(p2[0],msg)
> > > >
> > > > -----------------------------------------------------------------------
> > > > script rule -1 =
> > > > -----------------------------------------------------------------------
> > > > dependencies for script satisfied:
> > > > binding in = []
> > > > HANDLING: /c/kernel-tests/src/linux/mm/shmem.c
> > > > -----------------------------------------------------------------------
> > > > let's go
> > > > -----------------------------------------------------------------------
> > > > Defined virtual rules: report
> > > > -----------------------------------------------------------------------
> > > > CFG: orphelin nodes, maybe something weird happened
> > > > -----------------------------------------------------------------------
> > > > prelocked =
> > > > -----------------------------------------------------------------------
> > > > dependencies for rule prelocked satisfied:
> > > > binding in = []
> > > > binding relevant in = []
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_reserve_inode,(194,2),(194,11))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_reserve_inode,(194,12),(194,30))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_inode,(209,2),(209,11))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_inode,(209,12),(209,30))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,1),(300,14))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,15),(300,34))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_delete_from_page_cache,(327,1),(327,14))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_delete_from_page_cache,(327,15),(327,34))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_swap,(397,1),(397,14))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_swap,(397,15),(397,34))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_undo_range,(589,1),(589,10))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_undo_range,(589,11),(589,22))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_evict_inode,(646,3),(646,13))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_evict_inode,(646,14),(646,35))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_unuse_inode,(692,2),(692,12))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_unuse_inode,(692,13),(692,34))]]
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_unuse_inode,(731,3),(731,12))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_unuse_inode,(731,13),(731,24))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_unuse,(768,1),(768,11))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_unuse,(768,12),(768,33))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_writepage,(836,3),(836,12))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_writepage,(836,13),(836,27))]]
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_writepage,(865,1),(865,11))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_writepage,(865,12),(865,33))]]
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_writepage,(873,2),(873,11))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_writepage,(873,12),(873,23))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_get_sbmpol,(912,2),(912,11))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_get_sbmpol,(912,12),(912,30))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_replace_page,(1033,1),(1033,14))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_replace_page,(1033,15),(1033,39))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1163,2),(1163,11))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1163,12),(1163,23))]]
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1210,2),(1210,11))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1210,12),(1210,23))]]
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1256,1),(1256,10))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1256,11),(1256,22))]]
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1277,2),(1277,11))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1277,12),(1277,23))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_lock,(1328,1),(1328,10))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_lock,(1328,11),(1328,22))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1719,1),(1719,11))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1719,12),(1719,27))]]
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1752,1),(1752,10))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1752,11),(1752,25))]]
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1803,1),(1803,10))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1803,11),(1803,25))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2112,2),(2112,11))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2112,12),(2112,23))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_get,(2129,1),(2129,10))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_get,(2129,11),(2129,22))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_set,(2168,1),(2168,10))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_set,(2168,11),(2168,22))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_listxattr,(2301,1),(2301,10))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_listxattr,(2301,11),(2301,22))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_encode_fh,(2398,2),(2398,11))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_encode_fh,(2398,12),(2398,17))]]
> > > > transformation info is empty
> > > > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_remount_fs,(2527,1),(2527,10))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_remount_fs,(2527,11),(2527,29))]]
> > > > -----------------------------------------------------------------------
> > > > looped =
> > > > -----------------------------------------------------------------------
> > > > dependencies for rule looped satisfied:
> > > > binding in = [prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,15),(300,34))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,1),(300,14))]]
> > > > binding relevant in = []
> > > > transformation info is empty
> > > > binding out = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))]]
> > > > binding out = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9))]]
> > > > transformation info is empty
> > > > binding out = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10))]]
> > > > binding out = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))]]
> > > > -----------------------------------------------------------------------
> > > > err =
> > > > -----------------------------------------------------------------------
> > > > dependencies for rule err satisfied:
> > > > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,15),(300,34))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,1),(300,14))]]
> > > > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,15),(300,34))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,1),(300,14))]]
> > > > dependencies for rule err satisfied:
> > > > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_delete_from_page_cache,(327,15),(327,34))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_delete_from_page_cache,(327,1),(327,14))]]
> > > > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_delete_from_page_cache,(327,15),(327,34))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_delete_from_page_cache,(327,1),(327,14))]]
> > > > dependencies for rule err satisfied:
> > > > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_encode_fh,(2398,12),(2398,17))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_encode_fh,(2398,2),(2398,11))]]
> > > > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_encode_fh,(2398,12),(2398,17))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_encode_fh,(2398,2),(2398,11))]]
> > > > dependencies for rule err satisfied:
> > > > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_evict_inode,(646,14),(646,35))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_evict_inode,(646,3),(646,13))]]
> > > > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_evict_inode,(646,14),(646,35))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_evict_inode,(646,3),(646,13))]]
> > > > dependencies for rule err satisfied:
> > > > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1719,12),(1719,27))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1719,1),(1719,11))]]
> > > > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1719,12),(1719,27))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1719,1),(1719,11))]]
> > > > dependencies for rule err satisfied:
> > > > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1752,11),(1752,25))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1752,1),(1752,10))]]
> > > > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1752,11),(1752,25))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1752,1),(1752,10))]]
> > > > dependencies for rule err satisfied:
> > > > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1803,11),(1803,25))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1803,1),(1803,10))]]
> > > > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1803,11),(1803,25))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1803,1),(1803,10))]]
> > > > dependencies for rule err satisfied:
> > > > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_inode,(209,12),(209,30))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_inode,(209,2),(209,11))]]
> > > > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_inode,(209,12),(209,30))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_inode,(209,2),(209,11))]]
> > > > dependencies for rule err satisfied:
> > > > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_swap,(397,15),(397,34))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_swap,(397,1),(397,14))]]
> > > > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_swap,(397,15),(397,34))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_swap,(397,1),(397,14))]]
> > > > dependencies for rule err satisfied:
> > > > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_get_sbmpol,(912,12),(912,30))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_get_sbmpol,(912,2),(912,11))]]
> > > > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_get_sbmpol,(912,12),(912,30))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_get_sbmpol,(912,2),(912,11))]]
> > > > dependencies for rule err satisfied:
> > > > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1163,12),(1163,23))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1163,2),(1163,11))]]
> > > > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > > > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1163,12),(1163,23))];
> > > > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1163,2),(1163,11))]]
> > > >
> > > > _______________________________________________
> > > > Cocci mailing list
> > > > Cocci@xxxxxxx
> > > > http://lists.diku.dk/mailman/listinfo/cocci
> > > > (Web access from inside DIKUs LAN only)
> > > >
> >
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