Attachment 317717 Details for Bug 462663 – Patch to update RPA notes in addnote.c and prom_init.c

Patch to update RPA notes in addnote.c and prom_init.c

addnote.patch (text/plain), 2.21 KB, created by IBM Bug Proxy on 2008-09-25 18:40:53 UTC

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Creator: IBM Bug Proxy

Created: 2008-09-25 18:40:53 UTC

Size: 2.21 KB

patch

obsolete

>diff --git a/arch/powerpc/boot/addnote.c b/arch/powerpc/boot/addnote.c
>index b1e5611..ec8f8b9 100644
>--- a/arch/powerpc/boot/addnote.c
>+++ b/arch/powerpc/boot/addnote.c
>@@ -41,16 +41,18 @@ char rpaname[] = "IBM,RPA-Client-Config";
>  * it looks at the splpar field at least.  So these values need to be
>  * reasonable.
>  */
>-#define N_RPA_DESCR	8
>+#define N_RPA_DESCR	10
> unsigned int rpanote[N_RPA_DESCR] = {
>-	0,			/* lparaffinity */
>-	64,			/* min_rmo_size */
>+	1,			/* lparaffinity */
>+	128,			/* min_rmo_size */
> 	0,			/* min_rmo_percent */
>-	40,			/* max_pft_size */
>+	46,			/* max_pft_size */
> 	1,			/* splpar */
> 	-1,			/* min_load */
>-	0,			/* new_mem_def */
>-	1,			/* ignore_my_client_config */
>+	1,			/* new_mem_def */
>+	0,			/* ignore_my_client_config */
>+	1,			/* large_page_ready */
>+	0,			/* force_alpha_mode */
> };
> 
> #define ROUNDUP(len)	(((len) + 3) & ~3)
>diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
>index 7cf274a..2f44204 100644
>--- a/arch/powerpc/kernel/prom_init.c
>+++ b/arch/powerpc/kernel/prom_init.c
>@@ -675,10 +675,10 @@ static unsigned char ibm_architecture_vec[] = {
> 	W(0xffffffff),			/* virt_base */
> 	W(0xffffffff),			/* virt_size */
> 	W(0xffffffff),			/* load_base */
>-	W(64),				/* 128MB min RMA */
>+	W(128),				/* 128MB min RMA */
> 	W(0xffffffff),			/* full client load */
> 	0,				/* min RMA percentage of total RAM */
>-	48,				/* max log_2(hash table size) */
>+	46,				/* max log_2(hash table size) */
> 
> 	/* option vector 3: processor options supported */
> 	3 - 2,				/* length */
>@@ -730,6 +730,8 @@ static struct fake_elf {
> 			u32	min_load;
> 			u32	new_mem_def;
> 			u32	ignore_me;
>+			u32	large_page_ready;
>+			u32	force_alpha_mode;
> 		} rpadesc;
> 	} rpanote;
> } fake_elf = {
>@@ -774,13 +776,14 @@ static struct fake_elf {
> 		.type = 0x12759999,
> 		.name = "IBM,RPA-Client-Config",
> 		.rpadesc = {
>-			.lpar_affinity = 0,
>-			.min_rmo_size = 64,	/* in megabytes */
>+			.lpar_affinity = 1,
>+			.min_rmo_size = 128,	/* in megabytes */
> 			.min_rmo_percent = 0,
>-			.max_pft_size = 48,	/* 2^48 bytes max PFT size */
>+			.max_pft_size = 46,	/* 2^46 bytes max PFT size */
> 			.splpar = 1,
> 			.min_load = ~0U,
>-			.new_mem_def = 0
>+			.new_mem_def = 1,
>+			.large_page_ready = 1
> 		}
> 	}
> };

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