From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> To: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> Cc: Andy Shevchenko <andy.shevchenko@gmail.com>, "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <x86@kernel.org>, Platform Driver <platform-driver-x86@vger.kernel.org>, Dave Hansen <dave.hansen@intel.com>, sean.j.christopherson@intel.com, nhorman@redhat.com, npmccallum@redhat.com, linux-sgx@vger.kernel.org, serge.ayoun@intel.com, shay.katz-zamir@intel.com, "Siddha, Suresh B" <suresh.b.siddha@intel.com>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>, Darren Hart <dvhart@infradead.org>, Andy Shevchenko <andy@infradead.org>, Herbert Xu <herbert@gondor.apana.org.au>, Eric Biggers <ebiggers@google.com>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org> Subject: Re: [PATCH v13 11/13] platform/x86: Intel SGX driver Date: Mon, 10 Sep 2018 21:33:01 +0300 [thread overview] Message-ID: <20180910183301.GA20225@linux.intel.com> (raw) In-Reply-To: <CANiq72kpY1y2aPH+GMi8mWZdttfdYJ3wk0cvE_qVD97vdvTJbQ@mail.gmail.com> On Thu, Sep 06, 2018 at 07:35:46PM +0200, Miguel Ojeda wrote: > Hi Jarkko, > > On Thu, Sep 6, 2018 at 11:21 AM, Jarkko Sakkinen > <jarkko.sakkinen@linux.intel.com> wrote: > > There is another open. If I grep through the kernel tree I see SPDX > > headers that are decorated both with C99- and C89-style comments. I > > guess I ended up using C99-style because when I was instructed to add > > SPDX headers in the first place that was the example I was given. Still > > checkpatch.pl complains about C99-style comments. > > > > Which one is right and why the kernel tree is polluted with C99-headers > > when they do not pass checkpatch.pl? How those commits were ever > > accepted? > > See Documentation/process/license-rules.rst. Headers should go with > C-style comments: > > The SPDX license identifier is added in form of a comment. The comment > style depends on the file type:: > > C source: // SPDX-License-Identifier: <SPDX License Expression> > C header: /* SPDX-License-Identifier: <SPDX License Expression> */ > > And: > > If a specific tool cannot handle the standard comment style, then the > appropriate comment mechanism which the tool accepts shall be used. This > is the reason for having the "/\* \*/" style comment in C header > files. There was build breakage observed with generated .lds files where > 'ld' failed to parse the C++ comment. This has been fixed by now, but > there are still older assembler tools which cannot handle C++ style > comments. > > The ones that got in are probably either old or they slipped through > (and they do not break the build). Thank you, this clears things up. Highly appreciated! > Cheers, > Miguel /Jarkko
WARNING: multiple messages have this Message-ID (diff)
From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> To: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> Cc: Andy Shevchenko <andy.shevchenko@gmail.com>, "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <x86@kernel.org>, Platform Driver <platform-driver-x86@vger.kernel.org>, Dave Hansen <dave.hansen@intel.com>, <sean.j.christopherson@intel.com>, <nhorman@redhat.com>, <npmccallum@redhat.com>, <linux-sgx@vger.kernel.org>, <serge.ayoun@intel.com>, <shay.katz-zamir@intel.com>, "Siddha, Suresh B" <suresh.b.siddha@intel.com>, Thomas Gleixner <tglx@linutronix.de>, "Ingo Molnar" <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>, Darren Hart <dvhart@infradead.org>, Andy Shevchenko <andy@infradead.org>, Herbert Xu <herbert@gondor.apana.org.au>, Eric Biggers <ebiggers@google.com>, "Linux Kernel Mailing List" <linux-kernel@vger.kernel.org> Subject: Re: [PATCH v13 11/13] platform/x86: Intel SGX driver Date: Mon, 10 Sep 2018 21:33:01 +0300 [thread overview] Message-ID: <20180910183301.GA20225@linux.intel.com> (raw) In-Reply-To: <CANiq72kpY1y2aPH+GMi8mWZdttfdYJ3wk0cvE_qVD97vdvTJbQ@mail.gmail.com> On Thu, Sep 06, 2018 at 07:35:46PM +0200, Miguel Ojeda wrote: > Hi Jarkko, > > On Thu, Sep 6, 2018 at 11:21 AM, Jarkko Sakkinen > <jarkko.sakkinen@linux.intel.com> wrote: > > There is another open. If I grep through the kernel tree I see SPDX > > headers that are decorated both with C99- and C89-style comments. I > > guess I ended up using C99-style because when I was instructed to add > > SPDX headers in the first place that was the example I was given. Still > > checkpatch.pl complains about C99-style comments. > > > > Which one is right and why the kernel tree is polluted with C99-headers > > when they do not pass checkpatch.pl? How those commits were ever > > accepted? > > See Documentation/process/license-rules.rst. Headers should go with > C-style comments: > > The SPDX license identifier is added in form of a comment. The comment > style depends on the file type:: > > C source: // SPDX-License-Identifier: <SPDX License Expression> > C header: /* SPDX-License-Identifier: <SPDX License Expression> */ > > And: > > If a specific tool cannot handle the standard comment style, then the > appropriate comment mechanism which the tool accepts shall be used. This > is the reason for having the "/\* \*/" style comment in C header > files. There was build breakage observed with generated .lds files where > 'ld' failed to parse the C++ comment. This has been fixed by now, but > there are still older assembler tools which cannot handle C++ style > comments. > > The ones that got in are probably either old or they slipped through > (and they do not break the build). Thank you, this clears things up. Highly appreciated! > Cheers, > Miguel /Jarkko
next prev parent reply other threads:[~2018-09-10 18:33 UTC|newest] Thread overview: 259+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-08-27 18:53 [PATCH v13 00/13] Intel SGX1 support Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` [PATCH v13 01/13] x86/sgx: Update MAINTAINERS Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-09-03 12:56 ` Andy Shevchenko 2018-09-03 12:56 ` Andy Shevchenko 2018-09-03 19:10 ` Jarkko Sakkinen 2018-09-03 19:10 ` Jarkko Sakkinen 2018-08-27 18:53 ` [PATCH v13 02/13] x86/cpufeature: Add SGX and SGX_LC CPU features Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-28 0:07 ` Huang, Kai 2018-08-28 0:07 ` Huang, Kai 2018-08-28 0:07 ` Huang, Kai 2018-08-28 7:17 ` Jarkko Sakkinen 2018-08-28 7:17 ` Jarkko Sakkinen 2018-08-29 7:36 ` Huang, Kai 2018-08-29 7:36 ` Huang, Kai 2018-08-29 7:36 ` Huang, Kai 2018-08-31 12:19 ` Jarkko Sakkinen 2018-08-31 12:19 ` Jarkko Sakkinen 2018-08-31 12:19 ` Jarkko Sakkinen 2018-08-31 16:18 ` Dr. Greg 2018-08-31 16:18 ` Dr. Greg 2018-08-31 16:18 ` Dr. Greg 2018-08-27 18:53 ` [PATCH v13 03/13] x86/cpufeatures: Add Intel-defined SGX leaf CPUID_12_EAX Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 19:39 ` Dave Hansen 2018-08-27 19:39 ` Dave Hansen 2018-08-27 19:39 ` Dave Hansen 2018-08-27 19:39 ` Dave Hansen 2018-08-28 7:23 ` Jarkko Sakkinen 2018-08-28 7:23 ` Jarkko Sakkinen 2018-08-28 10:21 ` Borislav Petkov 2018-08-28 10:21 ` Borislav Petkov 2018-08-28 10:38 ` Jarkko Sakkinen 2018-08-28 10:38 ` Jarkko Sakkinen 2018-08-28 10:38 ` Jarkko Sakkinen 2018-08-27 18:53 ` [PATCH v13 04/13] x86/sgx: Architectural structures Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 19:41 ` Dave Hansen 2018-08-27 19:41 ` Dave Hansen 2018-08-27 19:41 ` Dave Hansen 2018-08-28 8:08 ` Jarkko Sakkinen 2018-08-28 8:08 ` Jarkko Sakkinen 2018-08-28 8:08 ` Jarkko Sakkinen 2018-09-03 13:16 ` Andy Shevchenko 2018-09-03 13:16 ` Andy Shevchenko 2018-09-03 19:17 ` Jarkko Sakkinen 2018-09-03 19:17 ` Jarkko Sakkinen 2018-09-04 16:04 ` Dave Hansen 2018-09-04 16:04 ` Dave Hansen 2018-09-04 16:06 ` Andy Shevchenko 2018-09-04 16:06 ` Andy Shevchenko 2018-09-05 17:32 ` Jarkko Sakkinen 2018-09-05 17:32 ` Jarkko Sakkinen 2018-08-27 18:53 ` [PATCH v13 05/13] x86/msr: Add SGX definitions to msr-index.h Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 19:42 ` Dave Hansen 2018-08-27 19:42 ` Dave Hansen 2018-08-27 19:42 ` Dave Hansen 2018-08-28 8:11 ` Jarkko Sakkinen 2018-08-28 8:11 ` Jarkko Sakkinen 2018-08-28 8:11 ` Jarkko Sakkinen 2018-08-27 18:53 ` [PATCH v13 06/13] x86/sgx: Detect Intel SGX Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 19:53 ` Dave Hansen 2018-08-27 19:53 ` Dave Hansen 2018-08-27 19:53 ` Dave Hansen 2018-08-28 8:28 ` Jarkko Sakkinen 2018-08-28 8:28 ` Jarkko Sakkinen 2018-08-28 8:28 ` Jarkko Sakkinen 2018-09-03 14:26 ` Andy Shevchenko 2018-09-03 14:26 ` Andy Shevchenko 2018-09-04 9:56 ` Jarkko Sakkinen 2018-09-04 9:56 ` Jarkko Sakkinen 2018-08-27 18:53 ` [PATCH v13 07/13] x86/sgx: Add data structures for tracking the EPC pages Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 21:07 ` Dave Hansen 2018-08-27 21:07 ` Dave Hansen 2018-08-27 21:07 ` Dave Hansen 2018-08-28 10:30 ` Jarkko Sakkinen 2018-08-28 10:30 ` Jarkko Sakkinen 2018-08-28 10:30 ` Jarkko Sakkinen 2018-08-28 16:53 ` Dave Hansen 2018-08-28 16:53 ` Dave Hansen 2018-08-28 16:53 ` Dave Hansen 2018-08-28 21:34 ` Sean Christopherson 2018-08-28 21:34 ` Sean Christopherson 2018-08-28 21:34 ` Sean Christopherson 2018-08-31 11:13 ` Jarkko Sakkinen 2018-08-31 11:13 ` Jarkko Sakkinen 2018-08-31 11:13 ` Jarkko Sakkinen 2018-08-31 11:10 ` Jarkko Sakkinen 2018-08-31 11:10 ` Jarkko Sakkinen 2018-08-31 11:10 ` Jarkko Sakkinen 2018-09-03 14:41 ` Andy Shevchenko 2018-09-03 14:41 ` Andy Shevchenko 2018-09-04 9:59 ` Jarkko Sakkinen 2018-09-04 9:59 ` Jarkko Sakkinen 2018-09-04 17:49 ` Sean Christopherson 2018-09-04 17:49 ` Sean Christopherson 2018-09-04 18:01 ` Andy Shevchenko 2018-09-04 18:01 ` Andy Shevchenko 2018-09-04 18:17 ` Sean Christopherson 2018-09-04 18:17 ` Sean Christopherson 2018-09-05 17:36 ` Jarkko Sakkinen 2018-09-05 17:36 ` Jarkko Sakkinen 2018-08-27 18:53 ` [PATCH v13 08/13] x86/sgx: Add wrappers for ENCLS leaf functions Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-09-03 15:01 ` Andy Shevchenko 2018-09-03 15:01 ` Andy Shevchenko 2018-09-04 11:09 ` Jarkko Sakkinen 2018-09-04 11:09 ` Jarkko Sakkinen 2018-08-27 18:53 ` [PATCH v13 09/13] x86/sgx: Enclave Page Cache (EPC) memory manager Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 21:14 ` Dave Hansen 2018-08-27 21:14 ` Dave Hansen 2018-08-27 21:14 ` Dave Hansen 2018-08-28 8:36 ` Jarkko Sakkinen 2018-08-28 8:36 ` Jarkko Sakkinen 2018-08-28 8:36 ` Jarkko Sakkinen 2018-08-27 21:15 ` Dave Hansen 2018-08-27 21:15 ` Dave Hansen 2018-08-27 21:15 ` Dave Hansen 2018-08-28 8:35 ` Jarkko Sakkinen 2018-08-28 8:35 ` Jarkko Sakkinen 2018-08-28 8:35 ` Jarkko Sakkinen 2018-08-28 14:07 ` Dave Hansen 2018-08-28 14:07 ` Dave Hansen 2018-08-28 14:07 ` Dave Hansen 2018-08-28 21:22 ` Sean Christopherson 2018-08-28 21:22 ` Sean Christopherson 2018-08-28 21:22 ` Sean Christopherson 2018-08-28 21:26 ` Dave Hansen 2018-08-28 21:26 ` Dave Hansen 2018-08-28 21:26 ` Dave Hansen 2018-08-28 21:52 ` Sean Christopherson 2018-08-28 21:52 ` Sean Christopherson 2018-08-28 21:52 ` Sean Christopherson 2018-08-31 11:22 ` Jarkko Sakkinen 2018-08-31 11:22 ` Jarkko Sakkinen 2018-08-31 11:22 ` Jarkko Sakkinen 2018-09-03 19:02 ` Andy Shevchenko 2018-09-03 19:02 ` Andy Shevchenko 2018-09-04 15:38 ` Jarkko Sakkinen 2018-09-04 15:38 ` Jarkko Sakkinen 2018-09-04 15:45 ` Sean Christopherson 2018-09-04 15:45 ` Sean Christopherson 2018-09-11 15:04 ` Sean Christopherson 2018-09-11 15:04 ` Sean Christopherson 2018-09-11 15:04 ` Sean Christopherson 2018-09-16 11:40 ` Jarkko Sakkinen 2018-09-16 11:40 ` Jarkko Sakkinen 2018-09-16 11:40 ` Jarkko Sakkinen 2018-08-27 18:53 ` [PATCH v13 10/13] x86/sgx: Add sgx_einit() for initializing enclaves Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 21:41 ` Huang, Kai 2018-08-27 21:41 ` Huang, Kai 2018-08-27 21:41 ` Huang, Kai 2018-08-28 7:01 ` Jarkko Sakkinen 2018-08-28 7:01 ` Jarkko Sakkinen 2018-08-29 7:33 ` Huang, Kai 2018-08-29 7:33 ` Huang, Kai 2018-08-29 7:33 ` Huang, Kai 2018-08-29 20:33 ` Sean Christopherson 2018-08-29 20:33 ` Sean Christopherson 2018-08-29 20:58 ` Huang, Kai 2018-08-29 20:58 ` Huang, Kai 2018-08-29 20:58 ` Huang, Kai 2018-08-29 21:09 ` Sean Christopherson 2018-08-29 21:09 ` Sean Christopherson 2018-08-30 1:45 ` Huang, Kai 2018-08-30 1:45 ` Huang, Kai 2018-08-30 1:45 ` Huang, Kai 2018-08-31 17:43 ` Sean Christopherson 2018-08-31 17:43 ` Sean Christopherson 2018-08-31 21:34 ` Dr. Greg 2018-08-31 21:34 ` Dr. Greg 2018-08-31 21:34 ` Dr. Greg 2018-09-03 19:27 ` Jarkko Sakkinen 2018-09-03 19:27 ` Jarkko Sakkinen 2018-09-03 18:15 ` Jarkko Sakkinen 2018-09-03 18:15 ` Jarkko Sakkinen 2018-08-31 12:17 ` Jarkko Sakkinen 2018-08-31 12:17 ` Jarkko Sakkinen 2018-08-31 18:15 ` Sean Christopherson 2018-08-31 18:15 ` Sean Christopherson 2018-09-03 19:19 ` Jarkko Sakkinen 2018-09-03 19:19 ` Jarkko Sakkinen 2018-09-03 23:45 ` Huang, Kai 2018-09-03 23:45 ` Huang, Kai 2018-09-03 23:45 ` Huang, Kai 2018-09-04 14:54 ` Sean Christopherson 2018-09-04 14:54 ` Sean Christopherson 2018-09-04 15:30 ` Jarkko Sakkinen 2018-09-04 15:30 ` Jarkko Sakkinen 2018-09-04 16:35 ` Sean Christopherson 2018-09-04 16:35 ` Sean Christopherson 2018-09-04 22:13 ` Huang, Kai 2018-09-04 22:13 ` Huang, Kai 2018-09-04 22:13 ` Huang, Kai 2018-09-05 17:39 ` Jarkko Sakkinen 2018-09-05 17:39 ` Jarkko Sakkinen 2018-09-04 15:26 ` Jarkko Sakkinen 2018-09-04 15:26 ` Jarkko Sakkinen 2018-09-03 13:53 ` Jann Horn 2018-09-03 13:53 ` Jann Horn 2018-09-04 9:55 ` Jarkko Sakkinen 2018-09-04 9:55 ` Jarkko Sakkinen 2018-09-04 16:05 ` Andy Shevchenko 2018-09-04 16:05 ` Andy Shevchenko 2018-08-27 18:53 ` [PATCH v13 11/13] platform/x86: Intel SGX driver Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-09-04 17:59 ` Andy Shevchenko 2018-09-04 17:59 ` Andy Shevchenko 2018-09-05 17:33 ` Jarkko Sakkinen 2018-09-05 17:33 ` Jarkko Sakkinen 2018-09-05 17:36 ` Andy Shevchenko 2018-09-05 17:36 ` Andy Shevchenko 2018-09-06 9:21 ` Jarkko Sakkinen 2018-09-06 9:21 ` Jarkko Sakkinen 2018-09-06 17:35 ` Miguel Ojeda 2018-09-06 17:35 ` Miguel Ojeda 2018-09-07 0:50 ` Joe Perches 2018-09-07 0:50 ` Joe Perches 2018-09-07 17:02 ` Sean Christopherson 2018-09-07 17:02 ` Sean Christopherson 2018-09-07 17:02 ` Sean Christopherson 2018-09-10 18:37 ` Jarkko Sakkinen 2018-09-10 18:37 ` Jarkko Sakkinen 2018-09-10 21:22 ` Joe Perches 2018-09-10 21:22 ` Joe Perches 2018-09-10 18:33 ` Jarkko Sakkinen [this message] 2018-09-10 18:33 ` Jarkko Sakkinen 2018-08-27 18:53 ` [PATCH v13 12/13] platform/x86: ptrace() support for the " Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` [PATCH v13 13/13] x86/sgx: Driver documentation Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 18:53 ` Jarkko Sakkinen 2018-08-27 19:40 ` Randy Dunlap 2018-08-27 19:40 ` Randy Dunlap 2018-08-28 7:58 ` Jarkko Sakkinen 2018-08-28 7:58 ` Jarkko Sakkinen 2018-08-28 8:03 ` Jarkko Sakkinen 2018-08-28 8:03 ` Jarkko Sakkinen
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20180910183301.GA20225@linux.intel.com \ --to=jarkko.sakkinen@linux.intel.com \ --cc=andy.shevchenko@gmail.com \ --cc=andy@infradead.org \ --cc=dave.hansen@intel.com \ --cc=dvhart@infradead.org \ --cc=ebiggers@google.com \ --cc=herbert@gondor.apana.org.au \ --cc=hpa@zytor.com \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-sgx@vger.kernel.org \ --cc=miguel.ojeda.sandonis@gmail.com \ --cc=mingo@redhat.com \ --cc=nhorman@redhat.com \ --cc=npmccallum@redhat.com \ --cc=platform-driver-x86@vger.kernel.org \ --cc=sean.j.christopherson@intel.com \ --cc=serge.ayoun@intel.com \ --cc=shay.katz-zamir@intel.com \ --cc=suresh.b.siddha@intel.com \ --cc=tglx@linutronix.de \ --cc=x86@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.