From: "H. Peter Anvin" <hpa@zytor.com>
To: Linus Torvalds <torvalds@linux-foundation.org>,
Andy Lutomirski <luto@amacapital.net>
Cc: "Ravi V. Shankar" <ravi.v.shankar@intel.com>,
Toshi Kani <toshi.kani@hp.com>, Brian Gerst <brgerst@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@kernel.org>,
Sai Praneeth Prakhya <sai.praneeth.prakhya@intel.com>,
Luis Rodriguez <mcgrof@suse.com>,
Andrew Morton <akpm@linux-foundation.org>,
Denys Vlasenko <dvlasenk@redhat.com>,
Matt Fleming <matt@codeblueprint.co.uk>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Borislav Petkov <bp@alien8.de>,
ricardo.neri@intel.com, Hugh Dickins <hughd@google.com>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings
Date: Tue, 23 Feb 2016 18:09:19 -0800 [thread overview]
Message-ID: <718FE8BC-2CF1-410E-98AF-AD99EAD6E033@zytor.com> (raw)
In-Reply-To: <CA+55aFwn9czYst=VVZjdpJnpWP6YSEUHYV4kyK131U_xbSNdUA@mail.gmail.com>
On February 23, 2016 10:08:06 AM PST, Linus Torvalds <torvalds@linux-foundation.org> wrote:
>On Tue, Feb 23, 2016 at 9:47 AM, Andy Lutomirski <luto@amacapital.net>
>wrote:
>> On Feb 23, 2016 1:09 AM, <"tip-bot for Sai Praneeth
>> <tipbot@zytor.com>"@zytor.com> wrote:
>>
>> Something's wrong with tip-bot. This should say:
>
>Yeah, there's about 50 tipbot emails that are just pure garbage. They
>don't even show in my mailers, because they are so corrupt.
>
>The raw email has some insane encoding too, for reasons I can't begin
>to fathom.
>
>This is an example of what tipbot *used* to send out in the headers:
>
> From: tip-bot for Dave Hansen <tipbot@zytor.com>
> Subject: [tip:mm/pkeys] mm/core, x86/mm/pkeys:
> Add execute-only protection keys support
>
>and this is what it sent out in the last crazy setup:
>
>From:
>=?UTF-8?B?dGlwLWJvdCBmb3IgU2FpIFByYW5lZXRoIDx0aXBib3RAenl0b3IuY29tPg==?=@zytor.com
> Subject:
>=?UTF-8?B?W3RpcDplZmkvY29yZV0geDg2L21tL3BhdDogVXNlIF9QQUdFX0dMT0JBTCBiaXQ=?=
> =?UTF-8?B?IGZvciBFRkkgcGFnZSB0YWJsZSBtYXBwaW5ncw==?=
>
>despite neither subject nor author having any odd characters in them.
>
>(That's just two header lines - all the other ones are corrupt in
>similar ways too)
>
>The thing that seems to really make things unreadable is that the
>content encoding lines have this corrupted quoting too:
>
> MIME-Version: =?UTF-8?B?MS4w?=
> Content-Transfer-Encoding: =?UTF-8?B?OGJpdA==?=
> Content-Type: =?UTF-8?B?dGV4dC9wbGFpbjsgY2hhcnNldD1VVEYtOA==?=
> Content-Disposition: =?UTF-8?B?aW5saW5l?=
>
>rather than what it *should* be:
>
> Content-Transfer-Encoding: 8bit
> Content-Type: text/plain; charset=UTF-8
> Content-Disposition: inline
>
>so the whole header situation is a complete mess.
>
>The fact that you can see the patch at all and comment on the
>*contents* of the email is impressive. My mail reader just says "this
>is garbage" and shows me nothing at all.
>
> Linus
Someone decided to change the behavior of the Perl module I used for encoding to unconditionally encode almost everything, claiming some kind of strict RFC compliance. An upgrade caused this to happen. I have switched modules to one which should do what one actually wants.
--
Sent from my Android device with K-9 Mail. Please excuse brevity and formatting.
next prev parent reply other threads:[~2016-02-24 2:10 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-17 12:35 [GIT PULL 00/13] EFI changes for v4.6 part 2 Matt Fleming
2016-02-17 12:35 ` [PATCH 01/13] efi: Reformat GUID tables to follow the format in UEFI spec Matt Fleming
2016-02-22 12:12 ` [tip:efi/core] " =?UTF-8?B?dGlwLWJvdCBmb3IgUGV0ZXIgSm9uZXMgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-17 12:35 ` [PATCH 02/13] efi/runtime-wrappers: Run UEFI Runtime Services with interrupts enabled Matt Fleming
2016-02-22 12:13 ` [tip:efi/core] " =?UTF-8?B?dGlwLWJvdCBmb3IgQXJkIEJpZXNoZXV2ZWwgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-17 12:35 ` [PATCH 03/13] x86/mm/pageattr: Use _PAGE_GLOBAL bit for EFI page table mappings Matt Fleming
2016-02-22 12:13 ` [tip:efi/core] x86/mm/pat: " =?UTF-8?B?dGlwLWJvdCBmb3IgU2FpIFByYW5lZXRoIDx0aXBib3RAenl0b3IuY29tPg==?=
2016-02-23 17:47 ` Andy Lutomirski
2016-02-23 18:08 ` Linus Torvalds
2016-02-23 18:12 ` Borislav Petkov
2016-02-24 2:09 ` H. Peter Anvin [this message]
2016-02-24 2:13 ` H. Peter Anvin
2016-02-25 8:59 ` Ingo Molnar
2016-02-24 0:50 ` Sai Praneeth Prakhya
2016-02-24 2:43 ` Andy Lutomirski
2016-02-24 14:10 ` Matt Fleming
2016-02-24 16:20 ` Borislav Petkov
2016-02-24 16:36 ` Andy Lutomirski
2016-02-24 18:56 ` Linus Torvalds
2016-02-24 19:45 ` Matt Fleming
2016-02-24 19:50 ` Andy Lutomirski
2016-02-29 10:56 ` Sylvain Chouleur
2016-03-02 11:20 ` Matt Fleming
2016-02-24 19:33 ` Matt Fleming
2016-02-24 19:49 ` Andy Lutomirski
2016-02-25 9:06 ` Ingo Molnar
2016-02-25 15:27 ` Matt Fleming
2016-02-24 16:41 ` Borislav Petkov
2016-02-24 16:47 ` Andy Lutomirski
2016-02-24 16:39 ` Andy Lutomirski
2016-02-25 16:00 ` Matt Fleming
2016-02-17 12:35 ` [PATCH 04/13] efi/arm64: Drop __init annotation from handle_kernel_image() Matt Fleming
2016-02-22 12:14 ` [tip:efi/core] " =?UTF-8?B?dGlwLWJvdCBmb3IgQXJkIEJpZXNoZXV2ZWwgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-17 12:35 ` [PATCH 05/13] arm64: vmlinux.lds.S: Handle .init.rodata.xxx and .init.bss sections Matt Fleming
2016-02-22 12:14 ` [tip:efi/core] arm64/vmlinux.lds.S: " =?UTF-8?B?dGlwLWJvdCBmb3IgQXJkIEJpZXNoZXV2ZWwgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-17 12:35 ` [PATCH 06/13] efi/efistub: Prevent __init annotations from being used Matt Fleming
2016-02-22 12:14 ` [tip:efi/core] " =?UTF-8?B?dGlwLWJvdCBmb3IgQXJkIEJpZXNoZXV2ZWwgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-17 12:36 ` [PATCH 07/13] efi/arm-init: Use read-only early mappings Matt Fleming
2016-02-22 12:15 ` [tip:efi/core] " =?UTF-8?B?dGlwLWJvdCBmb3IgQXJkIEJpZXNoZXV2ZWwgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-17 12:36 ` [PATCH 08/13] efi/arm: Check for LPAE support before booting a LPAE kernel Matt Fleming
2016-02-22 12:15 ` [tip:efi/core] " =?UTF-8?B?dGlwLWJvdCBmb3IgQXJkIEJpZXNoZXV2ZWwgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-17 12:36 ` [PATCH 09/13] efi/arm64: Check for h/w support before booting a >4 KB granule kernel Matt Fleming
2016-02-22 12:16 ` [tip:efi/core] efi/arm64: Check for h/w support before booting a >4 KB granular kernel =?UTF-8?B?dGlwLWJvdCBmb3IgQXJkIEJpZXNoZXV2ZWwgPHRpcGJvdEB6eXRvci5jb20+?=
2016-03-06 3:35 ` [PATCH 09/13] efi/arm64: Check for h/w support before booting a >4 KB granule kernel Ard Biesheuvel
2016-03-07 11:02 ` Matt Fleming
2016-03-07 11:05 ` Ard Biesheuvel
2016-02-17 12:36 ` [PATCH 10/13] efi/arm*: Perform hardware compatibility check Matt Fleming
2016-02-22 12:16 ` [tip:efi/core] " =?UTF-8?B?dGlwLWJvdCBmb3IgQXJkIEJpZXNoZXV2ZWwgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-17 12:36 ` [PATCH 11/13] x86/mm/pageattr: Don't implicitly allow _PAGE_RW in kernel_map_pages_in_pgd() Matt Fleming
2016-02-22 12:16 ` [tip:efi/core] x86/mm/pat: " =?UTF-8?B?dGlwLWJvdCBmb3IgU2FpIFByYW5lZXRoIDx0aXBib3RAenl0b3IuY29tPg==?=
2016-02-17 12:36 ` [PATCH 12/13] x86/efi: Map EFI_MEMORY_{XP,RO} memory region bits to EFI page tables Matt Fleming
2016-02-22 12:17 ` [tip:efi/core] " =?UTF-8?B?dGlwLWJvdCBmb3IgU2FpIFByYW5lZXRoIDx0aXBib3RAenl0b3IuY29tPg==?=
2016-02-17 12:36 ` [PATCH 13/13] x86/efi: Only map kernel text for EFI mixed mode Matt Fleming
2016-02-22 12:17 ` [tip:efi/core] " =?UTF-8?B?dGlwLWJvdCBmb3IgU2FpIFByYW5lZXRoIDx0aXBib3RAenl0b3IuY29tPg==?=
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