From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from kirsty.vergenet.net ([202.4.237.240]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WjPFp-00026U-1u for kexec@lists.infradead.org; Sun, 11 May 2014 08:37:05 +0000 Date: Sun, 11 May 2014 08:43:54 +0900 From: Simon Horman Subject: Re: [PATCH RESEND] condition check fix Message-ID: <20140510234354.GG31760@verge.net.au> References: <1399548377-10417-1-git-send-email-chaowang@redhat.com> <20140508141429.GD9224@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20140508141429.GD9224@redhat.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Vivek Goyal Cc: kexec@lists.infradead.org, WANG Chao On Thu, May 08, 2014 at 10:14:29AM -0400, Vivek Goyal wrote: > On Thu, May 08, 2014 at 07:26:17PM +0800, WANG Chao wrote: > > In commit 91f5b9c ("kdump: pass e820 reserved region to 2nd kernel via > > e820 table or setup_data"), I made a wrong condition check. > > > > We should only add cmdline for a memory range if --pass-memmap-cmdline > > and the range type isn't RANGE_RESERVED. > > > > Signed-off-by: WANG Chao > > Ok, this fixes the issue for me. Thanks. > > Acked-by: Vivek Goyal Thanks, and apologies for the delay. I am currently returning from a weeks vacation. I have applied this locally and will push it some time after I get off the plane ride home. > BTW, on a related note, I see that we are doing GART check two times. > > } else if (memcmp(str, "GART\n", 5) == 0) { > } else if (memcmp(str, "GART\n", 5) == 0) { > > I am not sure if it is due to your patches or not. I believe it is introduced in the same patch that is mentioned above. Chao, could you post a fix? > Thanks > Vivek > > > --- > > kexec/arch/i386/crashdump-x86.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/kexec/arch/i386/crashdump-x86.c b/kexec/arch/i386/crashdump-x86.c > > index cc33347..999a837 100644 > > --- a/kexec/arch/i386/crashdump-x86.c > > +++ b/kexec/arch/i386/crashdump-x86.c > > @@ -1000,7 +1000,7 @@ int load_crashdump_segments(struct kexec_info *info, char* mod_cmdline, > > type = mem_range[i].type; > > size = end - start + 1; > > add_memmap(memmap_p, &nr_memmap, start, size, type); > > - if (arch_options.pass_memmap_cmdline || type != RANGE_RESERVED) > > + if (arch_options.pass_memmap_cmdline && type != RANGE_RESERVED) > > cmdline_add_memmap_acpi(mod_cmdline, start, end); > > } > > > > -- > > 1.9.0 > _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec