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|---|---|
| From | Mauro Carvalho Chehab <mchehab@s-opensource.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 04/29] irqflags-tracing.txt: standardize document format |
| Date | Sat, 17 Jun 2017 17:30:02 +0200 |
| Message-ID | <tTnPI-y3-43@gated-at.bofh.it> (permalink) |
| References | <tTnPH-y3-13@gated-at.bofh.it> |
| X-Original-To | Linux Doc Mailing List <linux-doc@vger.kernel.org> |
| X-Amavis-Alert | BAD HEADER SECTION, Duplicate header field: "References" |
| X-Mailer | git-send-email 2.9.4 |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 54 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | Mauro Carvalho Chehab <mchehab@s-opensource.com>, Mauro Carvalho Chehab <mchehab@infradead.org>, linux-kernel@vger.kernel.org, Jonathan Corbet <corbet@lwn.net> |
| X-Original-Date | Sat, 17 Jun 2017 12:26:32 -0300 |
| X-Original-Message-ID | <b11c003101c64866b438e91c45e55bf0af7d3723.1497713210.git.mchehab@s-opensource.com> |
| X-Original-References | <2932e5ece623ed990b6c3b80174df270278dc314.1497713210.git.mchehab@s-opensource.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1668281 |
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Each text file under Documentation follows a different format. Some doesn't even have titles! Change its representation to follow the adopted standard, using ReST markups for it to be parseable by Sphinx: There isn't much to be done here: just mark the document title as such and add a :Author:. While here, use upper case at the beginning of a few paragraphs that start with lower case. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> --- Documentation/irqflags-tracing.txt | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/Documentation/irqflags-tracing.txt b/Documentation/irqflags-tracing.txt index f6da05670e16..bdd208259fb3 100644 --- a/Documentation/irqflags-tracing.txt +++ b/Documentation/irqflags-tracing.txt @@ -1,8 +1,10 @@ +======================= IRQ-flags state tracing +======================= -started by Ingo Molnar <mingo@redhat.com> +:Author: started by Ingo Molnar <mingo@redhat.com> -the "irq-flags tracing" feature "traces" hardirq and softirq state, in +The "irq-flags tracing" feature "traces" hardirq and softirq state, in that it gives interested subsystems an opportunity to be notified of every hardirqs-off/hardirqs-on, softirqs-off/softirqs-on event that happens in the kernel. @@ -14,7 +16,7 @@ CONFIG_PROVE_RWSEM_LOCKING will be offered on an architecture - these are locking APIs that are not used in IRQ context. (the one exception for rwsems is worked around) -architecture support for this is certainly not in the "trivial" +Architecture support for this is certainly not in the "trivial" category, because lots of lowlevel assembly code deal with irq-flags state changes. But an architecture can be irq-flags-tracing enabled in a rather straightforward and risk-free manner. @@ -41,7 +43,7 @@ irq-flags-tracing support: excluded from the irq-tracing [and lock validation] mechanism via lockdep_off()/lockdep_on(). -in general there is no risk from having an incomplete irq-flags-tracing +In general there is no risk from having an incomplete irq-flags-tracing implementation in an architecture: lockdep will detect that and will turn itself off. I.e. the lock validator will still be reliable. There should be no crashes due to irq-tracing bugs. (except if the assembly -- 2.9.4
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[PATCH v2 04/29] irqflags-tracing.txt: standardize document format Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2017-06-17 17:30 +0200
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