From: Thomas Gleixner <tglx@linutronix.de>
To: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Marc Zyngier <maz@kernel.org>, Nishanth Menon <nm@ti.com>,
Tero Kristo <kristo@kernel.org>,
Santosh Shilimkar <ssantosh@kernel.org>,
Jon Mason <jdmason@kudzu.us>, Dave Jiang <dave.jiang@intel.com>,
Allen Hubbe <allenbh@gmail.com>,
ntb@lists.linux.dev, Bjorn Helgaas <bhelgaas@google.com>,
linux-pci@vger.kernel.org, Haiyang Zhang <haiyangz@microsoft.com>,
Wei Liu <wei.liu@kernel.org>,
linux-hyperv@vger.kernel.org, Wei Huang <wei.huang2@amd.com>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
linux-scsi@vger.kernel.org,
Dan Williams <dan.j.williams@intel.com>
Subject: Re: [patch 02/10] genirq/msi: Use lock guards for MSI descriptor locking
Date: Wed, 12 Mar 2025 18:46:47 +0100 [thread overview]
Message-ID: <8734fiywe0.ffs@tglx> (raw)
In-Reply-To: <20250312150835.00001851@huawei.com>
On Wed, Mar 12 2025 at 15:08, Jonathan Cameron wrote:
> On Tue, 11 Mar 2025 22:26:52 +0100
> Thomas Gleixner <tglx@linutronix.de> wrote:
>>
>> #define return_ptr(p) return no_free_ptr(p)
>>
>> +#define retain_ptr(p) \
>> + __get_and_null(p, NULL)
> Single line?
>
> This sort of thing got discussed in the past though I doubt I can find
> the thread. There was some push back but maybe now is it's time!
>
> Probably worth shouting about it a bit to attract attention. Maybe
> a separate patch.
Yes of course.
next prev parent reply other threads:[~2025-03-12 17:46 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-09 8:41 [patch 00/10] genirq/msi: Spring cleaning Thomas Gleixner
2025-03-09 8:41 ` [patch 01/10] genirq/msi: Make a few functions static Thomas Gleixner
2025-03-11 17:45 ` Jonathan Cameron
2025-03-09 8:41 ` [patch 02/10] genirq/msi: Use lock guards for MSI descriptor locking Thomas Gleixner
2025-03-11 18:00 ` Jonathan Cameron
2025-03-11 21:26 ` Thomas Gleixner
2025-03-12 15:08 ` Jonathan Cameron
2025-03-12 17:46 ` Thomas Gleixner [this message]
2025-03-09 8:41 ` [patch 03/10] soc: ti: ti_sci_inta_msi: Switch MSI descriptor locking to guard() Thomas Gleixner
2025-03-11 18:01 ` Jonathan Cameron
2025-03-12 17:59 ` Nishanth Menon
2025-03-13 12:07 ` Dhruva Gole
2025-03-09 8:41 ` [patch 04/10] NTB/msi: Switch MSI descriptor locking to lock guard() Thomas Gleixner
2025-03-10 15:18 ` Dave Jiang
2025-03-10 16:34 ` Logan Gunthorpe
2025-03-11 18:02 ` Jonathan Cameron
2025-03-09 8:41 ` [patch 05/10] PCI/MSI: Switch to MSI descriptor locking to guard() Thomas Gleixner
2025-03-11 18:10 ` Jonathan Cameron
2025-03-11 21:45 ` Thomas Gleixner
2025-03-12 15:10 ` Jonathan Cameron
2025-03-09 8:41 ` [patch 06/10] PCI: hv: Switch " Thomas Gleixner
2025-03-10 16:52 ` Wei Liu
2025-03-10 20:33 ` Michael Kelley
2025-03-11 18:10 ` Jonathan Cameron
2025-03-09 8:41 ` [patch 07/10] PCI/MSI: Provide a sane mechanism for TPH Thomas Gleixner
2025-03-09 8:41 ` [patch 08/10] PCI/TPH: Replace the broken MSI-X control word update Thomas Gleixner
2025-03-09 8:41 ` [patch 09/10] scsi: ufs: qcom: Remove the MSI descriptor abuse Thomas Gleixner
2025-03-09 8:41 ` [patch 10/10] genirq/msi: Rename msi_[un]lock_descs() Thomas Gleixner
2025-03-09 8:48 ` Xin Li
2025-03-11 18:14 ` Jonathan Cameron
2025-03-10 16:51 ` [patch 00/10] genirq/msi: Spring cleaning Bjorn Helgaas
2025-03-10 17:31 ` Thomas Gleixner
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