Re: PATCH] net: b44.c fix sleeping-with-spinlock-helt during resume

From: Arjan van de Ven
Date: Sun Jun 01 2008 - 12:02:04 EST


On Sun, 1 Jun 2008 12:03:40 +0200
Michael Buesch <mb@xxxxxxxxx> wrote:

> Index: wireless-testing/drivers/ssb/driver_pcicore.c
> ===================================================================
> --- wireless-testing.orig/drivers/ssb/driver_pcicore.c
> 2008-04-23 16:06:56.000000000 +0200 +++
> wireless-testing/drivers/ssb/driver_pcicore.c 2008-06-01
> 12:02:33.000000000 +0200 @@ -537,12 +537,12 @@ int
> ssb_pcicore_dev_irqvecs_enable(struc int err = 0; u32 tmp;
>
> - might_sleep();
> -
> if (!pdev)
> goto out;
> bus = pdev->bus;
>
> + might_sleep_if(pdev->id.coreid != SSB_DEV_PCI);
> +
> /* Enable interrupts for this device. */
> if (bus->host_pci &&
> ((pdev->id.revision >= 6) || (pdev->id.coreid ==
> SSB_DEV_PCIE))) {
>
>
>

fair enough.... can we get something like this into 2.6.26 still? Quite
a few people are hitting this (even though the warning is harmless, it
still is better to silence it)

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