All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
To: Teng Long <dyroneteng@gmail.com>
Cc: derrickstolee@github.com, git@vger.kernel.org, me@ttaylorr.com,
	tenglong.tl@alibaba-inc.com
Subject: Re: Teng Long
Date: Tue, 29 Mar 2022 10:54:25 +0200	[thread overview]
Message-ID: <220329.86pmm52kzf.gmgdl@evledraar.gmail.com> (raw)
In-Reply-To: <20220329073851.80702-1-dyroneteng@gmail.com>


On Tue, Mar 29 2022, Teng Long wrote:

>> Was there an on-list v0 (RFC?) or is this a range-diff against nothing?
>> Best not to include it until a v2 then.
>
> My careless, there's no RFC, actually this patch should begin with v0 and
> without range-diff.

No worries.

>> Sometimes it's better to split up patches, but I think these 3x should
>> really be squashed together. We make incremental progress to nowhere in
>> 1/3 and 2/3, and it all comes together in 3/3. The 1-2/3 are trivial
>> enough that we can squash them in.
>
> Sure.
>
>>	+	trace2_data_string("midx", r, "core.multipackIndex",
>>	+						   r->settings.core_multi_pack_index ? "true" : "false");
>>
>> Weird indentation here.
>
> Will fix.

*Nod*

>> I.e. surely you just want to create a region, and if you care enough to
>> log failure shouldn't we log that in open_midx_bitmap_1() if we care,
>
> Actually, I just want to use "trace2_data_string()" at first because which informations I
> want to append is not so many, or does "create a region" a preferred principle for using
> TRACE2 APIs?

I think a begin/end region gives you everything you want here and more, i.e.:

 * We'll get start/end times on this (potentially expensive?) operation
   automatically.

 * You just log a "failed", but as the RFC-on-top shows we can just log
   the specific reason instead, either via error(), warning() or perhaps
   even trace2_data_string(). because it's within a region it'll be
   clear from the data what failed.

B.t.w. I noticed after sending that that this ad-hoc patch fails the
tests, it passed the one bitmap test I hacked it up against.

It was just there to make the point/demo that it looked easier to do
this one function call above where you were adding this.

>> and perhaps error() there instead of silently returning -1?
>
> I think so, after I checked function "error_builtin()" and there is a "trace2_cmd_error_va()"
> usage in it which is already support to print some debug infos using TRACE2 envs.

Exactly.

  reply	other threads:[~2022-03-29  8:58 UTC|newest]

Thread overview: 129+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-24 11:43 [PATCH v1 0/3] trace2 output for bitmap decision path Teng Long
2022-03-24 11:43 ` [PATCH v1 1/3] pack-bitmap.c: use "ret" in "open_midx_bitmap()" Teng Long
2022-03-24 19:11   ` Taylor Blau
2022-03-28  7:59     ` [PATCH v1 1/3] pack-bitmap.c: use "ret" in "open_midx_bitmap() Teng Long
2022-03-30  2:39       ` Taylor Blau
2022-03-24 11:44 ` [PATCH v1 2/3] pack-bitmap.c: add "break" statement in "open_pack_bitmap()" Teng Long
2022-03-24 18:40   ` Junio C Hamano
2022-03-24 19:06     ` Taylor Blau
2022-03-24 19:03   ` Taylor Blau
2022-03-29  2:49     ` Teng Long
2022-03-30  2:55       ` Taylor Blau
2022-03-30  7:32         ` Teng Long Teng Long
2022-03-30 13:17           ` Ævar Arnfjörð Bjarmason
2022-03-24 11:44 ` [PATCH v1 3/3] bitmap: add trace outputs during open "bitmap" file Teng Long
2022-03-24 18:42   ` Junio C Hamano
2022-03-24 13:22 ` [PATCH v1 0/3] trace2 output for bitmap decision path Ævar Arnfjörð Bjarmason
2022-03-29  7:38   ` Teng Long Teng Long
2022-03-29  8:54     ` Ævar Arnfjörð Bjarmason [this message]
2022-04-21 13:26 ` [PATCH v2 0/5] trace2 output for bitmap decision path Teng Long
2022-04-21 13:26   ` [PATCH v2 1/5] pack-bitmap.c: continue looping when first MIDX bitmap is found Teng Long
2022-05-11 21:31     ` Taylor Blau
2022-04-21 13:26   ` [PATCH v2 2/5] pack-bitmap.c: rename "idx_name" to "bitmap_name" Teng Long
2022-05-11 21:31     ` Taylor Blau
2022-04-21 13:26   ` [PATCH v2 3/5] pack-bitmap.c: make warnings more detailed when opening bitmap Teng Long
2022-04-21 17:25     ` Taylor Blau
2022-05-06  9:08       ` Teng Long
2022-04-21 13:26   ` [PATCH v2 4/5] bitmap: add trace2 outputs during open "bitmap" file Teng Long
2022-04-21 15:51     ` Ævar Arnfjörð Bjarmason
2022-05-06 11:27       ` Teng Long
2022-05-06 11:53       ` Teng Long
2022-04-21 16:32     ` Jeff Hostetler
2022-05-06 12:43       ` Teng Long
2022-05-10 20:47         ` Jeff Hostetler
2022-04-21 13:26   ` [PATCH v2 5/5] pack-bitmap.c: using error() instead of silently returning -1 Teng Long
2022-04-21 15:41     ` Ævar Arnfjörð Bjarmason
2022-05-06 12:55       ` Teng Long
2022-06-12  7:44   ` [PATCH v3 0/5] Teng Long
2022-06-12  7:44     ` Teng Long
2022-06-12  7:44       ` [PATCH v3 0/5] trace2 output for bitmap decision path Teng Long
2022-06-12  7:44       ` [PATCH v3 1/5] pack-bitmap.c: continue looping when first MIDX bitmap is found Teng Long
2022-06-12  7:44       ` [PATCH v3 2/5] pack-bitmap.c: rename "idx_name" to "bitmap_name" Teng Long
2022-06-12  7:44       ` [PATCH v3 3/5] pack-bitmap.c: make warnings support i18N when opening bitmap Teng Long
2022-06-12  7:44       ` [PATCH v3 4/5] pack-bitmap.c: using error() instead of silently returning -1 Teng Long
2022-06-14  1:15         ` Taylor Blau
2022-06-20 13:17           ` Teng Long
2022-06-12  7:44       ` [PATCH v3 5/5] bitmap: add trace2 outputs during open "bitmap" file Teng Long
2022-06-13 20:59         ` Junio C Hamano
2022-06-20 13:32           ` Teng Long
2022-06-14  1:40         ` Taylor Blau
2022-06-21  6:58           ` Teng Long
2022-06-22 12:51         ` Jeff Hostetler
2022-06-23  9:38           ` Teng Long
2022-06-23 15:14             ` Jeff Hostetler
2022-06-24  8:27               ` [PATCH v3 5/5] bitmap: add trace2 outputs during open "bitmap" Teng Long
2022-06-21 13:25       ` [PATCH v3 0/5] trace2 output for bitmap decision path Teng Long
2022-06-21 13:25         ` [PATCH v3 1/5] pack-bitmap.c: continue looping when first MIDX bitmap is found Teng Long
2022-06-21 13:25         ` [PATCH v3 2/5] pack-bitmap.c: rename "idx_name" to "bitmap_name" Teng Long
2022-06-21 13:25         ` [PATCH v3 3/5] pack-bitmap.c: make warnings support i18N when opening bitmap Teng Long
2022-06-21 13:25         ` [PATCH v3 4/5] pack-bitmap.c: using error() instead of silently returning -1 Teng Long
2022-06-21 13:25         ` [PATCH v3 5/5] bitmap: add trace2 outputs during open "bitmap" file Teng Long
2022-06-22 13:04           ` Jeff Hostetler
2022-06-22 15:12             ` Junio C Hamano
2022-06-28  8:17         ` [PATCH v5 0/5] tr2: avoid to print "interesting" config repeatedly Teng Long
2022-06-28  8:17           ` [PATCH v5 1/5] pack-bitmap.c: continue looping when first MIDX bitmap is found Teng Long
2022-06-28  8:17           ` [PATCH v5 2/5] pack-bitmap.c: rename "idx_name" to "bitmap_name" Teng Long
2022-06-28  8:17           ` [PATCH v5 3/5] pack-bitmap.c: using error() instead of silently returning -1 Teng Long
2022-06-28 18:04             ` Junio C Hamano
2022-07-05  9:04               ` Teng Long
2022-07-05 18:23                 ` Junio C Hamano
2022-06-28  8:17           ` [PATCH v5 4/5] pack-bitmap.c: retrieve missing i18n translations Teng Long
2022-06-28  8:58             ` Ævar Arnfjörð Bjarmason
2022-06-28 17:28               ` Eric Sunshine
2022-07-06 14:19                 ` Teng Long
2022-07-06 14:06               ` Teng Long
2022-06-28 18:07             ` Junio C Hamano
2022-07-07 11:59               ` Teng Long
2022-07-07 16:45                 ` Junio C Hamano
2022-07-11 11:04                   ` Teng Long
2022-06-28  8:17           ` [PATCH v5 5/5] tr2: avoid to print "interesting" config repeatedly Teng Long
2022-06-28  9:13             ` Ævar Arnfjörð Bjarmason
2022-06-28 18:12               ` Junio C Hamano
2022-07-01 14:31                 ` Jeff Hostetler
2022-07-11  4:11                   ` Teng Long
2022-07-11  3:51               ` Teng Long
2022-07-11 12:43           ` [PATCH v6 0/7] trace2: dump scope when print "interesting" config Teng Long
2022-07-11 12:43             ` [PATCH v6 1/7] clean: fixed issues related to text output format Teng Long
2022-07-11 21:08               ` Junio C Hamano
2022-07-13 11:44                 ` Teng Long
2022-07-11 12:43             ` [PATCH v6 2/7] pack-bitmap.c: mark more strings for translations Teng Long
2022-07-11 12:43             ` [PATCH v6 3/7] pack-bitmap.c: rename "idx_name" to "bitmap_name" Teng Long
2022-07-11 12:44             ` [PATCH v6 4/7] pack-bitmap.c: don't ignore ENOENT silently Teng Long
2022-07-11 14:38               ` Ævar Arnfjörð Bjarmason
2022-07-13 14:14                 ` Teng Long
2022-07-11 21:22               ` Junio C Hamano
2022-07-14 15:25                 ` Teng Long
2022-07-11 12:44             ` [PATCH v6 5/7] pack-bitmap.c: using error() instead of silently returning -1 Teng Long
2022-07-11 14:53               ` Ævar Arnfjörð Bjarmason
2022-07-15  2:34                 ` Teng Long
2022-07-11 12:44             ` [PATCH v6 6/7] pack-bitmap.c: continue looping when first MIDX bitmap is found Teng Long
2022-07-11 12:44             ` [PATCH v6 7/7] tr2: dump names if config exist in multiple scopes Teng Long
2022-07-11 14:40               ` Ævar Arnfjörð Bjarmason
2022-07-11 19:19               ` Jeff Hostetler
2022-07-11 14:59             ` [PATCH v6 0/7] trace2: dump scope when print "interesting" config Ævar Arnfjörð Bjarmason
2022-07-18  8:36               ` Teng Long
2022-07-18 16:45             ` [PATCH v7 " Teng Long
2022-07-18 16:46               ` [PATCH v7 1/7] pack-bitmap.c: fix formatting of error messages Teng Long
2022-07-18 16:46               ` [PATCH v7 2/7] pack-bitmap.c: mark more strings for translations Teng Long
2022-07-18 16:46               ` [PATCH v7 3/7] pack-bitmap.c: rename "idx_name" to "bitmap_name" Teng Long
2022-07-18 16:46               ` [PATCH v7 4/7] pack-bitmap.c: do not ignore error when opening a bitmap file Teng Long
2022-07-18 16:46               ` [PATCH v7 5/7] pack-bitmap.c: using error() instead of silently returning -1 Teng Long
2022-07-18 16:46               ` [PATCH v7 6/7] pack-bitmap.c: continue looping when first MIDX bitmap is found Teng Long
2022-07-18 16:46               ` [PATCH v7 7/7] tr2: dump names if config exist in multiple scopes Teng Long
2022-07-18 20:13                 ` Jeff Hostetler
2022-07-19  7:40                   ` tenglong.tl
2022-07-19 21:03                 ` Junio C Hamano
2022-07-20 12:48                   ` tenglong.tl
2022-07-18 18:57               ` [PATCH v7 0/7] trace2: dump scope when print "interesting" config Junio C Hamano
2022-07-18 19:07                 ` Ævar Arnfjörð Bjarmason
2022-07-19 11:26                   ` tenglong.tl
2022-07-19 11:42                     ` Ævar Arnfjörð Bjarmason
2022-07-19 12:34                       ` tenglong.tl
2022-07-21  9:05               ` [PATCH v8 0/6] pack-bitmap.c: optimize error messages tenglong.tl
2022-07-21  9:05                 ` [PATCH v8 1/6] pack-bitmap.c: fix formatting of " tenglong.tl
2022-07-21  9:05                 ` [PATCH v8 2/6] pack-bitmap.c: mark more strings for translations tenglong.tl
2022-07-21  9:05                 ` [PATCH v8 3/6] pack-bitmap.c: rename "idx_name" to "bitmap_name" tenglong.tl
2022-07-21  9:05                 ` [PATCH v8 4/6] pack-bitmap.c: do not ignore error when opening a bitmap file tenglong.tl
2022-07-21  9:05                 ` [PATCH v8 5/6] pack-bitmap.c: using error() instead of silently returning -1 tenglong.tl
2022-07-21  9:05                 ` [PATCH v8 6/6] pack-bitmap.c: continue looping when first MIDX bitmap is found tenglong.tl
2022-07-21 23:01                 ` [PATCH v8 0/6] pack-bitmap.c: optimize error messages Junio C Hamano
2022-07-22  6:17                   ` tenglong.tl

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=220329.86pmm52kzf.gmgdl@evledraar.gmail.com \
    --to=avarab@gmail.com \
    --cc=derrickstolee@github.com \
    --cc=dyroneteng@gmail.com \
    --cc=git@vger.kernel.org \
    --cc=me@ttaylorr.com \
    --cc=tenglong.tl@alibaba-inc.com \
    /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: link
Be 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.