Commit 2a9bc71e authored by Tony Zelenoff's avatar Tony Zelenoff Committed by David S. Miller
Browse files

atl1: do not process interrupts in cycle in handler 



As the rx/tx handled inside napi handler, the cycle is
not needed now, because only the rx/tx need such kind of
processing.

Signed-off-by: default avatarTony Zelenoff <antonz@parallels.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 73650f28

drivers/net/ethernet/atheros/atlx/atl1.c

+48 −57
Original line number Diff line number Diff line
@@ -2499,13 +2499,11 @@ static irqreturn_t atl1_intr(int irq, void *data) 
{

	struct atl1_adapter *adapter = netdev_priv(data);

	u32 status;

	int max_ints = 10;



	status = adapter->cmb.cmb->int_stats;

	if (!status)

		return IRQ_NONE;



	do {

	/* clear CMB interrupt status at once */

	adapter->cmb.cmb->int_stats = 0;
@@ -2549,9 +2547,8 @@ static irqreturn_t atl1_intr(int irq, void *data) 
	}



	/* transmit or receive event */

		if (status & (ISR_CMB_TX | ISR_CMB_RX) &&

		    atl1_sched_rings_clean(adapter))

			break;

	if (status & (ISR_CMB_TX | ISR_CMB_RX))

	    atl1_sched_rings_clean(adapter);



	/* rx exception */

	if (unlikely(status & (ISR_RXF_OV | ISR_RFD_UNRUN |
@@ -2562,15 +2559,9 @@ static irqreturn_t atl1_intr(int irq, void *data) 
				&adapter->pdev->dev,

				"rx exception, ISR = 0x%x\n",

				status);

			if (atl1_sched_rings_clean(adapter))

				break;

		atl1_sched_rings_clean(adapter);

	}



		if (--max_ints < 0)

			break;



	} while ((status = adapter->cmb.cmb->int_stats));



	/* re-enable Interrupt */

	iowrite32(ISR_DIS_SMB | ISR_DIS_DMA, adapter->hw.hw_addr + REG_ISR);

	return IRQ_HANDLED;

scripts/mod/file2alias.c

+4 −0
Original line number Diff line number Diff line
@@ -1100,6 +1100,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, 
	if (!sym->st_shndx || get_secindex(info, sym) >= info->num_sections)

		return;



	/* We're looking for an object */

	if (ELF_ST_TYPE(sym->st_info) != STT_OBJECT)

		return;



	/* All our symbols are of form <prefix>__mod_XXX_device_table. */

	name = strstr(symname, "__mod_");

	if (!name)