linux-kernel - Re: [PATCH v2 0/5] Enable FLR for IDXD halt

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Message-Id: <173503695278.903491.15460348301309550850.b4-ty@kernel.org>
Date: Tue, 24 Dec 2024 16:12:32 +0530
From: Vinod Koul <vkoul@...nel.org>
To: Dave Jiang <dave.jiang@...el.com>, Fenghua Yu <fenghua.yu@...el.com>
Cc: dmaengine@...r.kernel.org, linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 0/5] Enable FLR for IDXD halt


On Fri, 22 Nov 2024 15:30:23 -0800, Fenghua Yu wrote:
> When IDXD device hits hardware errors, it enters halt state and triggers
> an interrupt to IDXD driver. Currently IDXD driver just prints an error
> message in the interrupt handler.
> 
> A better way to handle the interrupt is to do Function Level Reset (FLR)
> and recover the device's hardware and software configurations to its
> previous working state. The device and software can continue to run after
> the interrupt.
> 
> [...]

Applied, thanks!

[1/5] dmaengine: idxd: Add idxd_pci_probe_alloc() helper
      commit: 087e89b69b5fe5529a8809a06b4b4680e54f87e2
[2/5] dmaengine: idxd: Binding and unbinding IDXD device and driver
      commit: 3ab45516772b813315324dc63a900703144e80c4
[3/5] dmaengine: idxd: Add idxd_device_config_save() and idxd_device_config_restore() helpers
      commit: 6078a315aec15e0776fa90347cf4eba7478cdbd7
[4/5] dmaengine: idxd: Refactor halt handler
      commit: 3e114fa0fd1506c9e75aa0e2eb6a9050eb16b2f8
[5/5] dmaengine: idxd: Enable Function Level Reset (FLR) for halt
      commit: 98d187a989036096feaa2fef1ec3b2240ecdeacf

Best regards,
-- 
~Vinod