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From: David Marchand <david.marchand@redhat.com>
To: Tyler Retzlaff <roretzla@linux.microsoft.com>
Cc: dev@dpdk.org, thomas@monjalon.net, mb@smartsharesystems.com,
	 jerinjacobk@gmail.com
Subject: Re: [PATCH v5 1/4] eal: add thread set name API operating on rte thread
Date: Wed, 18 Jan 2023 15:50:43 +0100	[thread overview]
Message-ID: <CAJFAV8wN1S5V+MB4_3tkq6p0vZu5GiaK5owRwUp9iruiaGP9Hg@mail.gmail.com> (raw)
In-Reply-To: <1673979709-8613-2-git-send-email-roretzla@linux.microsoft.com>

On Tue, Jan 17, 2023 at 7:21 PM Tyler Retzlaff
<roretzla@linux.microsoft.com> wrote:
>
> Add a rte_thread_set_name that sets the name of an rte_thread_t thread.
> This is a replacement for the rte_thread_setname(pthread_t, ...) which
> exposes platform-specific details.
>
> Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
> ---
>
> Series-acked-by: Morten Brørup <mb@smartsharesystems.com>
>
>  lib/eal/common/eal_common_thread.c |  9 +++-----
>  lib/eal/freebsd/eal.c              |  4 +++-
>  lib/eal/freebsd/eal_thread.c       | 11 +++++++++
>  lib/eal/include/rte_thread.h       | 17 ++++++++++++++
>  lib/eal/linux/eal.c                |  8 +++----
>  lib/eal/linux/eal_thread.c         | 22 ++++++++++++++++++
>  lib/eal/version.map                |  3 +++
>  lib/eal/windows/rte_thread.c       | 46 ++++++++++++++++++++++++++++++++++++++
>  8 files changed, 108 insertions(+), 12 deletions(-)
>

[snip]

There is no update in lib/eal/windows/eal.c.
Windows worker threads are not renamed like on Linux/FreeBSD.

I'd rather fix this in this series now that Windows EAL offers such facility.
Either in this current patch, or a followup patch, as you prefer.


> diff --git a/lib/eal/windows/rte_thread.c b/lib/eal/windows/rte_thread.c
> index 1c1e9d0..c26659d 100644
> --- a/lib/eal/windows/rte_thread.c
> +++ b/lib/eal/windows/rte_thread.c
> @@ -4,7 +4,9 @@
>   */
>
>  #include <errno.h>
> +#include <wchar.h>
>
> +#include <rte_eal.h>
>  #include <rte_common.h>
>  #include <rte_errno.h>
>  #include <rte_thread.h>
> @@ -305,6 +307,50 @@ struct thread_routine_ctx {
>         return thread_id;
>  }
>
> +void
> +rte_thread_set_name(rte_thread_t thread_id, const char *thread_name)
> +{
> +       int ret = 0;
> +       wchar_t wname[RTE_MAX_THREAD_NAME_LEN];
> +       mbstate_t state = {0};
> +       size_t rv;
> +       HANDLE thread_handle;
> +
> +       thread_handle = OpenThread(THREAD_ALL_ACCESS, FALSE,
> +               thread_id.opaque_id);
> +       if (thread_handle == NULL) {
> +               ret = thread_log_last_error("OpenThread()");
> +               goto cleanup;
> +       }
> +
> +       memset(wname, 0, sizeof(wname));
> +       rv = mbsrtowcs(wname, &thread_name, RTE_DIM(wname) - 1, &state);
> +       if (rv == (size_t)-1) {
> +               ret = EILSEQ;
> +               goto cleanup;
> +       }
> +
> +       if (wcslen(wname) < strlen(thread_name))
> +               RTE_LOG(DEBUG, EAL, "Truncated thread name\n");
> +
> +#ifndef RTE_TOOLCHAIN_GCC
> +       if (FAILED(SetThreadDescription(thread_handle, wname))) {
> +               ret = EINVAL;
> +               goto cleanup;
> +       }
> +#else
> +       ret = ENOTSUP;
> +       goto cleanup;
> +#endif
> +
> +cleanup:
> +       if (thread_handle != NULL)
> +               CloseHandle(thread_handle);
> +
> +       if (ret != 0)
> +               RTE_LOG(DEBUG, EAL, "Failed to set thread name\n");
> +}
> +
>  int
>  rte_thread_get_priority(rte_thread_t thread_id,
>         enum rte_thread_priority *priority)
> --
> 1.8.3.1
>


-- 
David Marchand


  reply	other threads:[~2023-01-18 14:51 UTC|newest]

Thread overview: 91+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-07 19:00 [PATCH 0/5] add lcore set name and get name API Tyler Retzlaff
2022-12-07 19:00 ` [PATCH 1/5] eal: " Tyler Retzlaff
2022-12-07 21:03   ` Stephen Hemminger
2022-12-07 22:33     ` Tyler Retzlaff
2022-12-08  4:07       ` Stephen Hemminger
2022-12-08 17:11         ` Tyler Retzlaff
2022-12-07 19:00 ` [PATCH 2/5] eal: set lcore config thread for lcore main Tyler Retzlaff
2022-12-07 19:00 ` [PATCH 3/5] test: add a unit test for set and get lcore name APIs Tyler Retzlaff
2022-12-07 19:00 ` [PATCH 4/5] eal: remove thread getname API Tyler Retzlaff
2022-12-07 19:00 ` [PATCH 5/5] eal: deprecate rte thread setname API Tyler Retzlaff
2022-12-14 16:47 ` [PATCH v2 0/4] add rte_thread_set_name API for rte_thread_t Tyler Retzlaff
2022-12-14 16:47   ` [PATCH v2 1/4] eal: add thread set name API operating on rte thread Tyler Retzlaff
2023-01-11 16:09     ` David Marchand
2023-01-12 21:32       ` Tyler Retzlaff
2023-01-13  4:36       ` Jerin Jacob
2023-01-13 17:09         ` Tyler Retzlaff
2023-01-13 18:56           ` Tyler Retzlaff
2022-12-14 16:47   ` [PATCH v2 2/4] eal: remove thread getname API Tyler Retzlaff
2022-12-14 16:47   ` [PATCH v2 3/4] eal: deprecate rte thread setname API Tyler Retzlaff
2022-12-14 16:47   ` [PATCH v2 4/4] drivers: mlx5 use rte thread set name Tyler Retzlaff
2022-12-14 16:51     ` Morten Brørup
2023-01-10 20:53   ` [PATCH v2 0/4] add rte_thread_set_name API for rte_thread_t Tyler Retzlaff
2023-01-11  7:55     ` Morten Brørup
2023-01-12 21:55 ` [PATCH v3 " Tyler Retzlaff
2023-01-12 21:55   ` [PATCH v3 1/4] eal: add thread set name API operating on rte thread Tyler Retzlaff
2023-01-12 21:55   ` [PATCH v3 2/4] eal: remove thread getname API Tyler Retzlaff
2023-01-12 21:55   ` [PATCH v3 3/4] drivers: mlx5 use rte thread set name Tyler Retzlaff
2023-01-12 21:55   ` [PATCH v3 4/4] eal: deprecate rte thread setname API Tyler Retzlaff
2023-01-13 18:51 ` [PATCH v4 0/4] add rte_thread_set_name API for rte_thread_t Tyler Retzlaff
2023-01-13 18:52   ` [PATCH v4 1/4] eal: add thread set name API operating on rte thread Tyler Retzlaff
2023-01-13 18:52   ` [PATCH v4 2/4] eal: remove thread getname API Tyler Retzlaff
2023-01-17  7:49     ` Jerin Jacob
2023-01-17 18:22       ` Tyler Retzlaff
2023-01-13 18:52   ` [PATCH v4 3/4] drivers: mlx5 use rte thread set name Tyler Retzlaff
2023-01-13 18:52   ` [PATCH v4 4/4] eal: deprecate rte thread setname API Tyler Retzlaff
2023-01-17 18:21 ` [PATCH v5 0/4] add rte_thread_set_name API for rte_thread_t Tyler Retzlaff
2023-01-17 18:21   ` [PATCH v5 1/4] eal: add thread set name API operating on rte thread Tyler Retzlaff
2023-01-18 14:50     ` David Marchand [this message]
2023-01-17 18:21   ` [PATCH v5 2/4] eal: remove thread getname API Tyler Retzlaff
2023-01-18  6:28     ` Jerin Jacob
2023-01-18 14:51     ` David Marchand
2023-01-17 18:21   ` [PATCH v5 3/4] drivers: mlx5 use rte thread set name Tyler Retzlaff
2023-01-17 18:21   ` [PATCH v5 4/4] eal: deprecate rte thread setname API Tyler Retzlaff
2023-01-18 11:49     ` David Marchand
2023-01-18 19:54 ` [PATCH v6 0/5] add rte_thread_set_name API for rte_thread_t Tyler Retzlaff
2023-01-18 19:54   ` [PATCH v6 1/5] eal: add thread set name API operating on rte thread Tyler Retzlaff
2023-01-18 23:13     ` Stephen Hemminger
2023-01-18 23:44       ` Tyler Retzlaff
2023-01-18 19:54   ` [PATCH v6 2/5] eal: remove thread getname API Tyler Retzlaff
2023-01-18 19:54   ` [PATCH v6 3/5] eal: set thread name on Windows worker threads Tyler Retzlaff
2023-01-18 19:54   ` [PATCH v6 4/5] drivers: mlx5 use rte thread set name Tyler Retzlaff
2023-01-18 19:54   ` [PATCH v6 5/5] eal: deprecation notice for rte thread setname API Tyler Retzlaff
2023-01-22 13:55   ` [PATCH v6 0/5] add rte_thread_set_name API for rte_thread_t David Marchand
2023-01-23 18:57     ` Tyler Retzlaff
2023-01-23 19:39 ` [PATCH v7 " Tyler Retzlaff
2023-01-23 19:39   ` [PATCH v7 1/5] eal: add thread set name API operating on rte thread Tyler Retzlaff
2023-01-24 15:21     ` Thomas Monjalon
2023-01-23 19:39   ` [PATCH v7 2/5] eal: remove thread getname API Tyler Retzlaff
2023-01-24 15:24     ` Thomas Monjalon
2023-01-24 15:33       ` Tyler Retzlaff
2023-01-23 19:39   ` [PATCH v7 3/5] eal: set thread name on Windows worker threads Tyler Retzlaff
2023-01-24 15:25     ` Thomas Monjalon
2023-01-24 15:33       ` Tyler Retzlaff
2023-01-24 15:47         ` Thomas Monjalon
2023-01-23 19:39   ` [PATCH v7 4/5] drivers: mlx5 use rte thread set name Tyler Retzlaff
2023-01-24 15:50     ` Thomas Monjalon
2023-01-23 19:39   ` [PATCH v7 5/5] eal: deprecation notice for rte thread setname API Tyler Retzlaff
2023-01-24 16:03     ` Thomas Monjalon
2023-01-24 17:42 ` [PATCH v8 0/4] add rte_thread_set_name API for rte_thread_t Tyler Retzlaff
2023-01-24 17:42   ` [PATCH v8 1/4] eal: add thread set name API operating on rte thread Tyler Retzlaff
2023-01-24 17:42   ` [PATCH v8 2/4] eal: remove thread getname API Tyler Retzlaff
2023-01-24 17:42   ` [PATCH v8 3/4] eal: set thread name on Windows worker threads Tyler Retzlaff
2023-01-24 17:42   ` [PATCH v8 4/4] eal: deprecation notice for rte thread setname API Tyler Retzlaff
2023-01-24 18:02 ` [PATCH v9 0/4] add rte_thread_set_name API for rte_thread_t Tyler Retzlaff
2023-01-24 18:02   ` [PATCH v9 1/4] eal: add thread set name API operating on rte thread Tyler Retzlaff
2023-01-24 18:02   ` [PATCH v9 2/4] eal: remove thread getname API Tyler Retzlaff
2023-01-24 18:02   ` [PATCH v9 3/4] eal: set thread name on Windows worker threads Tyler Retzlaff
2023-01-24 18:02   ` [PATCH v9 4/4] eal: deprecation notice for rte thread setname API Tyler Retzlaff
2023-01-24 18:05     ` Thomas Monjalon
2023-01-24 18:21       ` Tyler Retzlaff
2023-01-24 18:12 ` [PATCH v10 0/4] add rte_thread_set_name API for rte_thread_t Tyler Retzlaff
2023-01-24 18:12   ` [PATCH v10 1/4] eal: add thread set name API operating on rte thread Tyler Retzlaff
2023-01-24 18:12   ` [PATCH v10 2/4] eal: remove thread getname API Tyler Retzlaff
2023-01-24 18:12   ` [PATCH v10 3/4] eal: set thread name on Windows worker threads Tyler Retzlaff
2023-01-24 18:12   ` [PATCH v10 4/4] eal: deprecation notice for rte thread setname API Tyler Retzlaff
2023-01-30 15:46     ` Thomas Monjalon
2023-01-30 16:19       ` David Marchand
2023-01-30 20:34         ` Tyler Retzlaff
2023-01-31  9:53           ` David Marchand
2023-01-31 17:09             ` Tyler Retzlaff
2023-01-31  9:54   ` [PATCH v10 0/4] add rte_thread_set_name API for rte_thread_t David Marchand

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