Linux CXL
 help / color / mirror / Atom feed
From: "Cheatham, Benjamin" <benjamin.cheatham@amd.com>
To: Alison Schofield <alison.schofield@intel.com>
Cc: <nvdimm@lists.linux.dev>, <linux-cxl@vger.kernel.org>,
	<dave.jiang@intel.com>
Subject: Re: [PATCH v5 5/7] cxl: Add clear-error command
Date: Wed, 17 Dec 2025 13:56:14 -0600	[thread overview]
Message-ID: <24dc9ebe-8b16-44b1-951d-db194b9bb80e@amd.com> (raw)
In-Reply-To: <aUI0AEkt5BpNEq0T@aschofie-mobl2.lan>



On 12/16/2025 10:39 PM, Alison Schofield wrote:
> On Mon, Dec 15, 2025 at 03:36:28PM -0600, Ben Cheatham wrote:
> 
> snip
> 
>>  static int poison_action(struct cxl_ctx *ctx, const char *filter,
>> -			 const char *addr_str)
>> +			 const char *addr_str, bool clear)
>>  {
>>  	struct cxl_memdev *memdev;
>>  	size_t addr;
>> @@ -129,12 +142,18 @@ static int poison_action(struct cxl_ctx *ctx, const char *filter,
>>  		return -EINVAL;
>>  	}
>>  
>> -	rc = cxl_memdev_inject_poison(memdev, addr);
>> +	if (clear)
>> +		rc = cxl_memdev_clear_poison(memdev, addr);
>> +	else
>> +		rc = cxl_memdev_inject_poison(memdev, addr);
>> +
>>  	if (rc)
>> -		log_err(&iel, "failed to inject poison at %s:%s: %s\n",
>> +		log_err(&iel, "failed to %s %s:%s: %s\n",
>> +			clear ? "clear poison at" : "inject point at",
> 
> s/point/poison

Good catch, don't know how I did that :/.

> 
> snip
> 
>> +static int clear_action(int argc, const char **argv, struct cxl_ctx *ctx,
>> +			const struct option *options, const char *usage)
>> +{
>> +	const char * const u[] = {
>> +		usage,
>> +		NULL
>> +	};
>> +	int rc = -EINVAL;
>> +
>> +	log_init(&iel, "cxl clear-error", "CXL_CLEAR_LOG");
>> +	argc = parse_options(argc, argv, options, u, 0);
>> +
>> +	if (debug) {
>> +		cxl_set_log_priority(ctx, LOG_DEBUG);
>> +		iel.log_priority = LOG_DEBUG;
>> +	} else {
>> +		iel.log_priority = LOG_INFO;
>> +	}
>> +
>> +	if (argc != 1) {
>> +		usage_with_options(u, options);
>> +		return rc;
>> +	}
>> +
>> +	rc = poison_action(ctx, argv[0], clear_param.address, true);
>> +	if (rc) {
>> +		log_err(&iel, "Failed to inject poison into %s: %s\n",
> 
> s/inject/clear

Will fix.

> 
> 
>> +			argv[0], strerror(-rc));
>> +		return rc;
>> +	}
>> +
>> +	return rc;
>> +}
> 
> snip


  reply	other threads:[~2025-12-18  3:46 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-15 21:36 [ndctl PATCH v5 0/7] Add error injection support Ben Cheatham
2025-12-15 21:36 ` [PATCH v5 1/7] libcxl: Add debugfs path to CXL context Ben Cheatham
2025-12-17  4:26   ` Alison Schofield
2025-12-17 19:55     ` Cheatham, Benjamin
2025-12-15 21:36 ` [PATCH v5 2/7] libcxl: Add CXL protocol errors Ben Cheatham
2025-12-17  4:31   ` Alison Schofield
2025-12-17 19:55     ` Cheatham, Benjamin
2025-12-19  4:38   ` Alison Schofield
2026-01-05 21:00     ` Cheatham, Benjamin
2025-12-15 21:36 ` [PATCH v5 3/7] libcxl: Add poison injection support Ben Cheatham
2025-12-15 21:36 ` [PATCH v5 4/7] cxl: Add inject-error command Ben Cheatham
2025-12-17  4:36   ` Alison Schofield
2025-12-17 19:56     ` Cheatham, Benjamin
2025-12-15 21:36 ` [PATCH v5 5/7] cxl: Add clear-error command Ben Cheatham
2025-12-17  4:39   ` Alison Schofield
2025-12-17 19:56     ` Cheatham, Benjamin [this message]
2025-12-15 21:36 ` [PATCH v5 6/7] cxl/list: Add injectable errors in output Ben Cheatham
2025-12-15 21:36 ` [PATCH v5 7/7] Documentation: Add docs for inject/clear-error commands Ben Cheatham
2025-12-17  4:42   ` Alison Schofield
2025-12-17 19:56     ` Cheatham, Benjamin
2025-12-19  4:52   ` Alison Schofield
2026-01-05 21:13     ` Cheatham, Benjamin
2026-01-06  4:41       ` Alison Schofield
2025-12-17  4:47 ` [ndctl PATCH v5 0/7] Add error injection support Alison Schofield
2025-12-17 19:56   ` Cheatham, Benjamin
2025-12-19  5:08     ` Alison Schofield
2026-01-05 21:14       ` Cheatham, Benjamin
2025-12-17  5:00 ` [ndctl PATCH] cxl/test: use inject and clear cmds in cxl-poison.sh Alison Schofield

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=24dc9ebe-8b16-44b1-951d-db194b9bb80e@amd.com \
    --to=benjamin.cheatham@amd.com \
    --cc=alison.schofield@intel.com \
    --cc=dave.jiang@intel.com \
    --cc=linux-cxl@vger.kernel.org \
    --cc=nvdimm@lists.linux.dev \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox