Attachment 151655 Details for Bug 196650 – Display progress when mapping in memory

[patch] Display progress when mapping in memory

getmemsize-progress-10.patch (text/plain), 1.43 KB, created by Ravi Pokala on 2015-01-15 06:51:16 UTC

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Creator: Ravi Pokala

Created: 2015-01-15 06:51:16 UTC

Size: 1.43 KB

patch

obsolete

>Index: sys/amd64/amd64/machdep.c
>===================================================================
>--- sys/amd64/amd64/machdep.c	(revision 277210)
>+++ sys/amd64/amd64/machdep.c	(working copy)
>@@ -1521,6 +1521,8 @@
> SYSCTL_STRING(_machdep, OID_AUTO, bootmethod, CTLFLAG_RD, bootmethod, 0,
>     "System firmware boot method");
> 
>+#define	PAGES_PER_GB	(1024 * 1024 * 1024 / PAGE_SIZE)
>+
> /*
>  * Populate the (physmap) array with base/bound pairs describing the
>  * available physical memory in the system, then test this memory and
>@@ -1541,6 +1543,7 @@
> 	struct bios_smap *smapbase;
> 	struct efi_map_header *efihdr;
> 	quad_t dcons_addr, dcons_size;
>+	int page_counter;
> 
> 	bzero(physmap, sizeof(physmap));
> 	basemem = 0;
>@@ -1651,6 +1654,9 @@
> 	 * physmap is in bytes, so when converting to page boundaries,
> 	 * round up the start address and round down the end address.
> 	 */
>+	page_counter = 0;
>+	if (memtest != 0)
>+		printf("Testing system memory");
> 	for (i = 0; i <= physmap_idx; i += 2) {
> 		vm_paddr_t end;
> 
>@@ -1681,6 +1687,14 @@
> 				goto skip_memtest;
> 
> 			/*
>+			 * Print a "." every GB to show we're making
>+			 * progress.
>+			 */
>+			page_counter++;
>+			if ((page_counter % PAGES_PER_GB) == 0)
>+				printf(".");
>+
>+			/*
> 			 * map page into kernel: valid, read/write,non-cacheable
> 			 */
> 			*pte = pa | PG_V | PG_RW | PG_NC_PWT | PG_NC_PCD;
>@@ -1767,6 +1781,8 @@
> 	}
> 	*pte = 0;
> 	invltlb();
>+	if (memtest != 0)
>+		printf("\n");
> 
> 	/*
> 	 * XXX

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Attachments on bug 196650: 151655