From: Florian Weimer via Libc-alpha <libc-alpha@sourceware.org>
To: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Cc: Adhemerval Zanella via Libc-alpha <libc-alpha@sourceware.org>
Subject: Re: [PATCH 13/13] string: Add errname_np and errdesc_np
Date: Tue, 02 Jun 2020 19:19:43 +0200 [thread overview]
Message-ID: <87zh9lz8pc.fsf@oldenburg2.str.redhat.com> (raw)
In-Reply-To: <b57f355d-30ef-d2a9-f9df-dc3cf95e21f2@linaro.org> (Adhemerval Zanella's message of "Tue, 2 Jun 2020 14:13:57 -0300")
* Adhemerval Zanella:
> I have removed the constant length variable, however for the extra relocations
Thanks.
> from the string array I am not sure if this is really an
> improvement. The array is exported as compat symbol (we can't skip its
> definition) and to fully optimize it would require to use a different
> data structure (such as string containing all definitions plus a array
> of indexes) which would require to duplicate some definition (at least
> the extra index map).
>
> It might be a gain for architectures that does not have to provide the
> compat symbols, but it increases memory usage a bit for the default
> case (without much gain in relocation time spent).
Sure, for the description arrays. But aren't the name arrays new?
Thanks,
Florian
next prev parent reply other threads:[~2020-06-02 17:19 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-19 18:05 [PATCH 00/13] Signal and error list refactoring Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH v2 01/13] signal: Add signum-{generic,arch}.h Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH v3 02/13] signal: Move sys_siglist to a compat symbol Adhemerval Zanella via Libc-alpha
2020-05-28 14:50 ` Florian Weimer via Libc-alpha
2020-05-19 18:05 ` [PATCH v3 03/13] signal: Move sys_errlist " Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 04/13] linux: Fix __NSIG_WORDS and add __NSIG_BYTES Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 05/13] string: Remove old TLS usage on strsignal Adhemerval Zanella via Libc-alpha
2020-05-28 11:38 ` Florian Weimer via Libc-alpha
2020-06-01 18:08 ` Adhemerval Zanella via Libc-alpha
2020-06-01 18:13 ` Florian Weimer
2020-06-01 18:39 ` Adhemerval Zanella via Libc-alpha
2020-06-01 18:43 ` Florian Weimer
2020-05-19 18:05 ` [PATCH 06/13] string: Implement strerror in terms of strerror_l Adhemerval Zanella via Libc-alpha
2020-05-28 11:41 ` Florian Weimer via Libc-alpha
2020-06-01 18:28 ` Adhemerval Zanella via Libc-alpha
2020-06-03 8:24 ` Florian Weimer via Libc-alpha
2020-06-03 15:13 ` Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 07/13] string: Use tls-internal on strerror_l Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 08/13] string: Simplify strerror_r Adhemerval Zanella via Libc-alpha
2020-05-28 11:56 ` Florian Weimer via Libc-alpha
2020-06-01 18:31 ` Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 09/13] string: Add strsignal test Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 10/13] string: Add strerror, strerror_r, and strerror_l test Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 11/13] string: Add strerror_l on test-strerror-errno Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 12/13] string: Add sigabbrev_np and sigdescr_np Adhemerval Zanella via Libc-alpha
2020-05-19 18:47 ` Joseph Myers
2020-05-28 12:31 ` Florian Weimer via Libc-alpha
2020-06-03 16:39 ` Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 13/13] string: Add errname_np and errdesc_np Adhemerval Zanella via Libc-alpha
2020-05-28 12:28 ` Florian Weimer via Libc-alpha
2020-06-01 20:52 ` Adhemerval Zanella via Libc-alpha
2020-06-02 17:13 ` Adhemerval Zanella via Libc-alpha
2020-06-02 17:19 ` Florian Weimer via Libc-alpha [this message]
2020-06-02 17:20 ` Adhemerval Zanella via Libc-alpha
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