lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Tue, 30 Sep 2014 09:52:39 +0200 From: Sebastian Andrzej Siewior <bigeasy@...utronix.de> To: Stephen Rothwell <sfr@...b.auug.org.au> Cc: Greg KH <greg@...ah.com>, linux-next@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: linux-next: build failure after merge of the tty tree * Stephen Rothwell | 2014-09-30 17:39:00 [+1000]: >Hi Greg, Hi Stephen, >After merging the tty tree, today's linux-next build (powerpc >ppc64_defconfig) failed like this: > > >drivers/built-in.o: In function `.serial8250_stop_tx': >8250_core.c:(.text+0xda1f4): undefined reference to `.__xchg_called_with_bad_pointer' >drivers/built-in.o: In function `.serial8250_tx_chars': >(.text+0xda42c): undefined reference to `.__xchg_called_with_bad_pointer' >drivers/built-in.o: In function `.serial8250_start_tx': >8250_core.c:(.text+0xda630): undefined reference to `.__xchg_called_with_bad_pointer' > >Caused by commit d74d5d1b7288 ("tty: serial: 8250_core: add run time >pm"). xchg is called with &p->rpm_tx_active and that is an unsigned >char. PowerPC (at least) only allows xchg with objects 4 (or 8 on 64 >bit) bytes long. > >I have used the version of the tty tree from next-20140926 for today. this should have been fixed by commit baeb7ef34952f ("tty: serial: 8250: use 32bit variable for rpm_tx_active") in Greg's tty-next tree. Isn't this the case or did you fetch the tty tree before Greg pushed it? Sebastian -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists