linux-kernel - Re: [PATCH v2] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel

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Message-ID: <20190403081857.GA14819@dhcp-128-65.nay.redhat.com>
Date:   Wed, 3 Apr 2019 16:18:57 +0800
From:   Dave Young <dyoung@...hat.com>
To:     Chao Fan <fanc.fnst@...fujitsu.com>
Cc:     Junichi Nomura <j-nomura@...jp.nec.com>,
        Borislav Petkov <bp@...en8.de>,
        "bhe@...hat.com" <bhe@...hat.com>,
        "kasong@...hat.com" <kasong@...hat.com>,
        "x86@...nel.org" <x86@...nel.org>,
        "kexec@...ts.infradead.org" <kexec@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] x86/boot: Use efi_setup_data for searching RSDP on
 kexec-ed kernel

> >
> >Today, test again, kexec reboot hangs (with or without your patch), but
> >kdump works always (with or without the patch)
> 
> That's so strange, I'm puzzled by your test.
> Withour ant changes, just test again, the result of yesterday and today
> are different?
> 

Yes, I'm also puzzled, not 100% sure if I have some wrong test steps or
something, can only say for today's test results now :(