Hi, Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> writes: > Hi, > > On 18/06/2019 10:33:41+0300, Felipe Balbi wrote: >> Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> writes: >> >> > Gadget drivers may queue request in interrupt context. This would lead to >> > a descriptor allocation in that context. In that case we would hit >> > BUG_ON(in_interrupt()) in __get_vm_area_node. >> > >> > Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> >> > --- >> > drivers/usb/gadget/udc/lpc32xx_udc.c | 2 +- >> > 1 file changed, 1 insertion(+), 1 deletion(-) >> > >> > diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c >> > index d8f1c60793ed..b706d9c85a35 100644 >> > --- a/drivers/usb/gadget/udc/lpc32xx_udc.c >> > +++ b/drivers/usb/gadget/udc/lpc32xx_udc.c >> > @@ -938,7 +938,7 @@ static struct lpc32xx_usbd_dd_gad *udc_dd_alloc(struct lpc32xx_udc *udc) >> > struct lpc32xx_usbd_dd_gad *dd; >> > >> > dd = (struct lpc32xx_usbd_dd_gad *) dma_pool_alloc( >> > - udc->dd_cache, (GFP_KERNEL | GFP_DMA), &dma); >> > + udc->dd_cache, (GFP_ATOMIC | GFP_DMA), &dma); >> >> doesn't apply: >> >> checking file drivers/usb/gadget/udc/lpc32xx_udc.c >> Hunk #1 FAILED at 938. >> > > You already applied it for v5.2-rc5 d'oh! Guess I haven't looked at my inbox in a while :-p thanks -- balbi
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