* [PATCH 2/2] opensm: connect roots in fat tree - usage
@ 2009-10-22 9:54 Yevgeny Kliteynik
0 siblings, 0 replies; only message in thread
From: Yevgeny Kliteynik @ 2009-10-22 9:54 UTC (permalink / raw)
To: Sasha Khapyorsky; +Cc: Linux RDMA
Add the fact that connect_roots option is valid in ftree
in the opensm usage and in the manual.
Signed-off-by: Yevgeny Kliteynik <kliteyn-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
---
opensm/man/opensm.8.in | 4 ++--
opensm/opensm/main.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/opensm/man/opensm.8.in b/opensm/man/opensm.8.in
index 03002c0..8ef21be 100644
--- a/opensm/man/opensm.8.in
+++ b/opensm/man/opensm.8.in
@@ -170,8 +170,8 @@ recalculations: one when the host goes down, and the other when
the host comes back online.
.TP
\fB\-z\fR, \fB\-\-connect_roots\fR
-This option enforces a routing engine (currently up/down
-only) to make connectivity between root switches and in
+This option enforces routing engines (up/down and
+fat-tree) to make connectivity between root switches and in
this way to be fully IBA complaint. In many cases this can
violate "pure" deadlock free algorithm, so use it carefully.
.TP
diff --git a/opensm/opensm/main.c b/opensm/opensm/main.c
index 2e28c83..2bb6c43 100644
--- a/opensm/opensm/main.c
+++ b/opensm/opensm/main.c
@@ -189,8 +189,8 @@ static void show_usage(void)
printf("--sm_sl <sl number>\n"
" Sets the SL to use to communicate with the SM/SA. Defaults to 0.\n\n");
printf("--connect_roots, -z\n"
- " This option enforces a routing engine (currently\n"
- " up/down only) to make connectivity between root switches\n"
+ " This option enforces routing engines (up/down and \n"
+ " fat-tree) to make connectivity between root switches\n"
" and in this way be IBA compliant. In many cases,\n"
" this can violate \"pure\" deadlock free algorithm, so\n"
" use it carefully.\n\n");
--
1.5.1.4
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