-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 11/22/2014 08:56 AM, Manfred Spraul wrote: > Hi Rik, > > good catch - I completely forgot to check the initialization > > On 11/22/2014 04:40 AM, Rik van Riel wrote: >> >> newary initializes a bunch of things after the call to ipc_addid, >> however some things are initialized inside ipc_addid as well >> >> Looking closer at newary, I suppose that it should be possible to >> move those other initializations before the call to ipc_addid. >> That would likely get rid of the problem, too. >> >> However, I also see this line in newary, and I have no idea what >> protects that data: >> >> ns->used_sems += nsems; > It should be sem_ids.rwsem, and at least according to the > documentation both freeary() and newary() hold it.
You're right, that is properly protected already. - -- All rights reversed -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAEBAgAGBQJUcLFwAAoJEM553pKExN6DoGwIAJVr0SJWq1sxkRr6quw03OlU 8GUNm8Mz4tVpt1PYSe5r3SIGeT0btEhXjRrqp3IOw7z85Iw5Ed2CwzuLS3aunmpg hZag9qyArxKBQkbnhtqiM/0AEHbRiju3+sFNC1cQxsdRvLV6QkRveoP5kKvv4v6d PCMJBHuxL01tPXe5eQC2WjLmI2YPgWWh3fXhDcLt2XTVBI0vwyBiVFc/CtSPERo0 sBF01l/l5KRfOAHduW2kj7KrSF004IgLU7KN5fLG0BzvwlowcHjXgzX7mMCbZrm2 8d8bdEtRJxDZqs4Z9XjDrjXfSdWH/H/5CnfAmvgXA4pswb1lLDLPFbgmt7NUtxk= =vUfd -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
