Module Name:    src
Committed By:   maxv
Date:           Sat Jun 29 11:13:23 UTC 2019

Modified Files:
        src/sys/kern: subr_pool.c

Log Message:
The big pool allocators use pool_page_alloc(), which allocates page-aligned
storage. So if we switch to a big pool, set PR_NOALIGN, because the address
of the storage is not aligned to the item size.

Should fix PR/54319.


To generate a diff of this commit:
cvs rdiff -u -r1.251 -r1.252 src/sys/kern/subr_pool.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/kern/subr_pool.c
diff -u src/sys/kern/subr_pool.c:1.251 src/sys/kern/subr_pool.c:1.252
--- src/sys/kern/subr_pool.c:1.251	Thu Jun 13 01:13:12 2019
+++ src/sys/kern/subr_pool.c	Sat Jun 29 11:13:23 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: subr_pool.c,v 1.251 2019/06/13 01:13:12 christos Exp $	*/
+/*	$NetBSD: subr_pool.c,v 1.252 2019/06/29 11:13:23 maxv Exp $	*/
 
 /*
  * Copyright (c) 1997, 1999, 2000, 2002, 2007, 2008, 2010, 2014, 2015, 2018
@@ -33,7 +33,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: subr_pool.c,v 1.251 2019/06/13 01:13:12 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: subr_pool.c,v 1.252 2019/06/29 11:13:23 maxv Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_ddb.h"
@@ -1959,6 +1959,7 @@ pool_cache_bootstrap(pool_cache_t pc, si
 			int bigidx = pool_bigidx(size);
 
 			palloc = &pool_allocator_big[bigidx];
+			flags |= PR_NOALIGN;
 		} else
 			palloc = &pool_allocator_nointr;
 	}

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