On Thu, 2010-01-14 at 02:20 +0200, George Kadianakis wrote:
> From: George Kadianakis <desnacked {bomb} gmail {point} com>
>
> A Gentoo bug report [1] showed that as of 2.6.31 lpfc only uses INTx interrupts.
> This patch restores lpfc's ability to support MSI-X/MSI interrupts that the
> "Addition of SLI4 Interface - Base Support" patch [2] broke.
> It reestablishes MSI-X as the default interrupt method and in case MSI-X is not
> supported lpfc_sli{4,}_enable_intr fallbacks to MSI and then to INTx.
>
> [1]: http://bugs.gentoo.org/show_bug.cgi?id=296319
> [2]: commit da0436e915a5c17ee79e72c1bf978a4ebb1cbf4d
So now I have an ack for this, I need an applyable patch.
> Signed-off-by: George Kadianakis <desnacked {cat} gmail {dog} com>
This needs to be a proper email
> drivers/scsi/lpfc/lpfc_attr.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
>
> diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
> index e1a30a1..936ecaf 100644
> --- a/drivers/scsi/lpfc/lpfc_attr.c
> +++ b/drivers/scsi/lpfc/lpfc_attr.c
> @@ -2890,12 +2890,12 @@ LPFC_ATTR_RW(poll_tmo, 10, 1, 255,
> /*
> # lpfc_use_msi: Use MSI (Message Signaled Interrupts) in systems that
> # support this feature
> -# 0 = MSI disabled (default)
> +# 0 = MSI disabled
> # 1 = MSI enabled
> -# 2 = MSI-X enabled
> +# 2 = MSI-X enabled (default)
> # Value range is [0,2]. Default value is 0.
> */
> -LPFC_ATTR_R(use_msi, 0, 0, 2, "Use Message Signaled Interrupts (1) or "
> +LPFC_ATTR_R(use_msi, 2, 0, 2, "Use Message Signaled Interrupts (1) or "
> "MSI-X (2), if possible");
>
> /*
And for some reason there are extra tabs in the above lines which cause
patch to reject.
James
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