[PATCH] - New UV genapic functions for x2apic - Kernel
This is a discussion on [PATCH] - New UV genapic functions for x2apic - Kernel ; Add functions that use the infrastructure added by the x2apic code. These
functions were originally stubbed out since the UV code went into the
tree prior to the x2apic code.
Signed-off-by: Jack Steiner
---
arch/x86/kernel/genx2apic_uv_x.c | 10 ++++------
1 file ...
-
[PATCH] - New UV genapic functions for x2apic
Add functions that use the infrastructure added by the x2apic code. These
functions were originally stubbed out since the UV code went into the
tree prior to the x2apic code.
Signed-off-by: Jack Steiner
---
arch/x86/kernel/genx2apic_uv_x.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
Index: linux/arch/x86/kernel/genx2apic_uv_x.c
================================================== =================
--- linux.orig/arch/x86/kernel/genx2apic_uv_x.c 2008-09-28 07:27:00.000000000 -0500
+++ linux/arch/x86/kernel/genx2apic_uv_x.c 2008-09-28 11:53:23.000000000 -0500
@@ -114,7 +114,7 @@ static void uv_send_IPI_one(int cpu, int
unsigned long val, apicid, lapicid;
int pnode;
- apicid = per_cpu(x86_cpu_to_apicid, cpu); /* ZZZ - cache node-local ? */
+ apicid = per_cpu(x86_cpu_to_apicid, cpu);
lapicid = apicid & 0x3f; /* ZZZ macro needed */
pnode = uv_apicid_to_pnode(apicid);
val =
@@ -202,12 +202,10 @@ static unsigned int phys_pkg_id(int inde
return uv_read_apic_id() >> index_msb;
}
-#ifdef ZZZ /* Needs x2apic patch */
static void uv_send_IPI_self(int vector)
{
apic_write(APIC_SELF_IPI, vector);
}
-#endif
struct genapic apic_x2apic_uv_x = {
.name = "UV large system",
@@ -215,15 +213,15 @@ struct genapic apic_x2apic_uv_x = {
.int_delivery_mode = dest_Fixed,
.int_dest_mode = (APIC_DEST_PHYSICAL != 0),
.target_cpus = uv_target_cpus,
- .vector_allocation_domain = uv_vector_allocation_domain,/* Fixme ZZZ */
+ .vector_allocation_domain = uv_vector_allocation_domain,
.apic_id_registered = uv_apic_id_registered,
.init_apic_ldr = uv_init_apic_ldr,
.send_IPI_all = uv_send_IPI_all,
.send_IPI_allbutself = uv_send_IPI_allbutself,
.send_IPI_mask = uv_send_IPI_mask,
- /* ZZZ.send_IPI_self = uv_send_IPI_self, */
+ .send_IPI_self = uv_send_IPI_self,
.cpu_mask_to_apicid = uv_cpu_mask_to_apicid,
- .phys_pkg_id = phys_pkg_id, /* Fixme ZZZ */
+ .phys_pkg_id = phys_pkg_id,
.get_apic_id = get_apic_id,
.set_apic_id = set_apic_id,
.apic_id_mask = (0xFFFFFFFFu),
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
-
Re: [PATCH] - New UV genapic functions for x2apic
* Jack Steiner wrote:
> Add functions that use the infrastructure added by the x2apic code. These
> functions were originally stubbed out since the UV code went into the
> tree prior to the x2apic code.
>
> Signed-off-by: Jack Steiner
applied to tip/x86/core, thanks Jack.
small patch submission request, could you please use this format in
future patches:
Subject: [PATCH] x86, UV: new genapic functions for x2apic
instead of:
Subject: [PATCH] - New UV genapic functions for x2apic
that follows the typical subject line patterns in x86 commits more
closely. Fixed it up in this patch, no need to resend.
Thanks,
Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/