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X-MS-Exchange-CrossTenant-Id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: cX4dAXIjsZkCORP5CG1HqH2I7kXUbBwDGDQjLSiM4Q8WjSZx8tN3DxwifO2L0M5laMoQ9lksFItJJsiFFa+aTnASGNg60t2JnCxy+RS0mSc= X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV1PR04MB993596 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260629_185512_338100_7F2ACE65 X-CRM114-Status: GOOD ( 14.79 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org CC+ Alan, On Jun 29, 2026 / 15:30, John Garry wrote: > I have noticed nvme/039 for passthru error logging intermittently failing on > v7.2-rc1 > > For failures, passthrough kernel logs are missing sometimes. > > I had not noticed this on older kernels. So far I do not observe the failure with v7.2-rc1 kernel. > > I do note that the passthru error logging kernel code uses > pr_err_ratelimited(), so this can hardly ever be a reliable test. > > Is this a known issue? I wasn't aware of it. Do you observe any kernel message that indicate that the error message, like "X: Y callbacks suppressed"? If so, the test case maybe able to check the message to see if the test result is reliable or not. Alan, may I ask you to share your thoughts about the comment?