Re: [PATCH] random.{4,7}, getrandom.2: Adapt to Linux 5.6 changes

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Hi Mingye,

On Tue, Mar 04, 2025 at 10:29:48PM +0800, Mingye Wang wrote:
> Hi Alex,
> 
> Apologies for being so slow (1.75 years! wow) at fixing my patch.

Thanks!  No problem.  :-)

> I've corrected
> your mentioned deficits (linebreak, version number) and rebased my patch to the
> current HEAD at 46b7bca (Feb 27). Please check my work and tell me
> what you think.

Would you mind sending each patch in a separate mail?  As
git-send-email(1) does?  It makes it much easier to read and reply to
each patch.  Thanks!  See also:
<https://web.git.kernel.org/pub/scm/docs/man-pages/man-pages.git/tree/CONTRIBUTING>


Have a lovely day!
Alex

> 
> Thanks,
> Mingye Wang
> 
> On Sun, Jul 9, 2023 at 3:07 AM Alejandro Colomar <alx@xxxxxxxxxx> wrote:
> >
> > On 6/5/23 05:13, Mingye Wang wrote:
> > > Hi Alex,
> > >
> > > attached are two patches split and revised as requested.
> > >
> > > Regards,
> > > Mingye
> >
> > Hi!  Here go some comments for one of the patches:
> >
> > >     * random.7: Revise "choice of random source" to remove any recommen-
> >
> > Don't hyphenate words here.
> >
> > > +.\" commit 30c08efec8884fb106b8e57094baa51bb4c44e32
> > > +As of Linux 5.6, \fI/dev/random\fP is identical to \fI/dev/urandom\fP,
> > > +except that it blocks during early boot.
> > > +A jitter-based seeding technique added in Linux 5.4 should help reduce
> > > +block time.
> >
> > Please use semantic newlines.  See man-pages(7):
> >
> >     Use semantic newlines
> >         In  the  source of a manual page, new sentences should be
> >         started on new lines, long sentences should be split into
> >         lines at clause breaks (commas, semicolons,  colons,  and
> >         so on), and long clauses should be split at phrase bound‐
> >         aries.   This  convention,  sometimes  known as "semantic
> >         newlines", makes it easier to see the effect of  patches,
> >         which often operate at the level of individual sentences,
> >         clauses, or phrases.
> >
> > > +.\" commit 50ee7529ec4500c88f8664560770a7a1b65db72b
> > > +.PP
> > > +The pre-5.6 \fI/dev/random\fP device is a legacy interface which dates
> > > +back to a time where the cryptographic primitives used in the implementation
> > > +of \fI/dev/urandom\fP were not widely trusted. It would return random bytes
> > > -read from both files, but it will not make reads from
> > > +read from both files, but it will not make reads from a pre-5.6
> >
> > To make it easier to grep, prefix verions with the software name (this
> > is done consistently in the pages).  So something like 'pre-Linux 5.6'
> > would work.
> >
> > Thanks,
> > Alex





-- 
<https://www.alejandro-colomar.es/>

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