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From: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
To: <dev@dpdk.org>
Cc: Bruce Richardson <bruce.richardson@intel.com>
Subject: [PATCH v4 1/5] usertools: add option to select hugetlbfs directory
Date: Fri, 24 Jun 2022 16:19:52 +0300	[thread overview]
Message-ID: <20220624131956.75160-2-dkozlyuk@nvidia.com> (raw)
In-Reply-To: <20220624131956.75160-1-dkozlyuk@nvidia.com>

dpdk-hugepages.py had /dev/hugepages hardcoded as the mount point.
It may be desirable to setup hugepage directory at another path,
for example, when using hugepages of multiple sizes in different
directories or when granting different permissions to mount points.
Add --directory/-d option to the script.

Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
---
 usertools/dpdk-hugepages.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/usertools/dpdk-hugepages.py b/usertools/dpdk-hugepages.py
index 4fdb199744..8bab086a2f 100755
--- a/usertools/dpdk-hugepages.py
+++ b/usertools/dpdk-hugepages.py
@@ -228,6 +228,12 @@ def main():
         '-u',
         action='store_true',
         help='unmount the system huge page directory')
+    parser.add_argument(
+        '--directory',
+        '-d',
+        metavar='DIR',
+        default=HUGE_MOUNT,
+        help='mount point')
     parser.add_argument(
         '--node', '-n', help='select numa node to reserve pages on')
     parser.add_argument(
@@ -262,7 +268,7 @@ def main():
     if args.clear:
         clear_pages()
     if args.unmount:
-        umount_huge(HUGE_MOUNT)
+        umount_huge(args.directory)
 
     if args.reserve:
         reserve_kb = get_memsize(args.reserve)
@@ -273,7 +279,7 @@ def main():
         reserve_pages(
             int(reserve_kb / pagesize_kb), pagesize_kb, node=args.node)
     if args.mount:
-        mount_huge(pagesize_kb, HUGE_MOUNT)
+        mount_huge(pagesize_kb, args.directory)
     if args.show:
         show_pages()
         print()
-- 
2.25.1


  reply	other threads:[~2022-06-24 13:20 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-07 23:49 [PATCH 0/4] Improve documentation for running as non-root Dmitry Kozlyuk
2022-06-07 23:49 ` [PATCH 1/4] usertools: add option to select hugetlbfs directory Dmitry Kozlyuk
2022-06-07 23:49 ` [PATCH 2/4] usertools: add option to change mount point owner Dmitry Kozlyuk
2022-06-08  0:00   ` Stephen Hemminger
2022-06-07 23:49 ` [PATCH 3/4] doc: give specific instructions for running as non-root Dmitry Kozlyuk
2022-06-08  0:03   ` Stephen Hemminger
2022-06-07 23:49 ` [PATCH 4/4] doc: update instructions for running as non-root for MLX5 Dmitry Kozlyuk
2022-06-08  0:13   ` Stephen Hemminger
2022-06-17 11:26     ` Dmitry Kozlyuk
2022-06-17 11:25 ` [PATCH v2 0/4] Improve documentation for running as non-root Dmitry Kozlyuk
2022-06-17 11:25   ` [PATCH v2 1/4] usertools: add option to select hugetlbfs directory Dmitry Kozlyuk
2022-06-17 15:50     ` Bruce Richardson
2022-06-17 11:25   ` [PATCH v2 2/4] usertools: add option to change mount point owner Dmitry Kozlyuk
2022-06-17 15:53     ` Bruce Richardson
2022-06-20  5:43       ` Dmitry Kozlyuk
2022-06-17 11:25   ` [PATCH v2 3/4] doc: give specific instructions for running as non-root Dmitry Kozlyuk
2022-06-17 16:38     ` Bruce Richardson
2022-06-20  6:10       ` Dmitry Kozlyuk
2022-06-20  8:37         ` Bruce Richardson
2022-06-24  8:49           ` Dmitry Kozlyuk
2022-06-17 11:25   ` [PATCH v2 4/4] doc: update instructions for running as non-root for MLX5 Dmitry Kozlyuk
2022-06-24  8:48   ` [PATCH v3 0/5] Improve documentation for running as non-root Dmitry Kozlyuk
2022-06-24  8:48     ` [PATCH v3 1/5] usertools: add option to select hugetlbfs directory Dmitry Kozlyuk
2022-06-24  9:02       ` Bruce Richardson
2022-06-24  8:48     ` [PATCH v3 2/5] usertools: add option to change mount point owner Dmitry Kozlyuk
2022-06-24  9:04       ` Bruce Richardson
2022-06-24  8:48     ` [PATCH v3 3/5] doc: give specific instructions for running as non-root Dmitry Kozlyuk
2022-06-24  9:09       ` Bruce Richardson
2022-06-24  8:48     ` [PATCH v3 4/5] doc: update instructions for running as non-root for MLX5 Dmitry Kozlyuk
2022-06-24  8:48     ` [PATCH v3 5/5] doc: add note about running virtio-legacy as non-root Dmitry Kozlyuk
2022-06-24 13:19     ` [PATCH v4 0/5] Improve documentation for running " Dmitry Kozlyuk
2022-06-24 13:19       ` Dmitry Kozlyuk [this message]
2022-06-24 13:19       ` [PATCH v4 2/5] usertools: add options to change mount point owner Dmitry Kozlyuk
2022-06-24 13:37         ` Bruce Richardson
2022-06-24 13:19       ` [PATCH v4 3/5] doc: give specific instructions for running as non-root Dmitry Kozlyuk
2022-06-24 13:19       ` [PATCH v4 4/5] doc: update instructions for running as non-root for MLX5 Dmitry Kozlyuk
2022-06-24 13:19       ` [PATCH v4 5/5] doc: add note about running virtio-legacy as non-root Dmitry Kozlyuk
2022-06-27  0:45       ` [PATCH v4 0/5] Improve documentation for running " Thomas Monjalon

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