Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S270326AbTGRXDg (ORCPT ); Fri, 18 Jul 2003 19:03:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S270069AbTGRXDg (ORCPT ); Fri, 18 Jul 2003 19:03:36 -0400 Received: from aneto.able.es ([212.97.163.22]:44480 "EHLO aneto.able.es") by vger.kernel.org with ESMTP id S270414AbTGRXDH (ORCPT ); Fri, 18 Jul 2003 19:03:07 -0400 Date: Sat, 19 Jul 2003 01:18:02 +0200 From: "J.A. Magallon" To: Marcelo Tosatti Cc: lkml Subject: Re: Linux 2.4.22-pre7 Message-ID: <20030718231802.GG6166@werewolf.able.es> References: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: 7BIT In-Reply-To: ; from marcelo@conectiva.com.br on Fri, Jul 18, 2003 at 21:53:25 +0200 X-Mailer: Balsa 2.0.12 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2061 Lines: 66 On 07.18, Marcelo Tosatti wrote: > > Hello, > > Here goes -pre7. > > This is a feature freeze, only bugfixes will be accepted from now on. > HyperThreaded P4s will still fail to set AT_PLATFORM correctly. Do you want to kill this bug from .22 ? ;) --- linux/fs/binfmt_elf.c.orig 2002-12-28 00:12:32.000000000 +0100 +++ linux/fs/binfmt_elf.c 2002-12-28 00:32:37.000000000 +0100 @@ -116,11 +116,14 @@ elf_caddr_t *argv; elf_caddr_t *envp; elf_addr_t *sp, *csp; + char *stack_top; char *k_platform, *u_platform; long hwcap; size_t platform_len = 0; size_t len; + stack_top = p; + /* * Get hold of platform and hardware capabilities masks for * the machine we are running on. In some cases (Sparc), @@ -135,8 +138,8 @@ platform_len = strlen(k_platform) + 1; u_platform = p - platform_len; __copy_to_user(u_platform, k_platform, platform_len); - } else - u_platform = p; + stack_top = u_platform; + } #if defined(__i386__) && defined(CONFIG_SMP) /* @@ -149,15 +152,14 @@ * processors. This keeps Mr Marcelo Person happier but should be * removed for 2.5 */ - if(smp_num_siblings > 1) - u_platform = u_platform - ((current->pid % 64) << 7); + stack_top -= ((current->pid % NR_CPUS) << 7); #endif /* * Force 16 byte _final_ alignment here for generality. */ - sp = (elf_addr_t *)(~15UL & (unsigned long)(u_platform)); + sp = (elf_addr_t *)(~15UL & (unsigned long)(stack_top)); csp = sp; csp -= (1+DLINFO_ITEMS)*2 + (k_platform ? 2 : 0); #ifdef DLINFO_ARCH_ITEMS -- J.A. Magallon \ Software is like sex: werewolf.able.es \ It's better when it's free Mandrake Linux release 9.2 (Cooker) for i586 Linux 2.4.22-pre6-jam1m (gcc 3.3.1 (Mandrake Linux 9.2 3.3.1-0.3mdk)) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/