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From: Narcisa Ana Maria Vasile <navasile@linux.microsoft.com>
To: dev@dpdk.org, thomas@monjalon.net, dmitry.kozliuk@gmail.com,
khot@microsoft.com, navasile@microsoft.com, dmitrym@microsoft.com,
roretzla@microsoft.com, talshn@nvidia.com, ocardona@microsoft.com
Cc: bruce.richardson@intel.com, david.marchand@redhat.com,
pallavi.kadam@intel.com, stable@dpdk.org
Date: Wed, 18 Aug 2021 06:46:00 -0700
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References: <1625018165-27103-1-git-send-email-navasile@linux.microsoft.com>
Subject: [dpdk-dev] [PATCH v3] eal/windows: ensure all enabled CPUs are
counted
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From: Narcisa Vasile <navasile@microsoft.com>
On Windows, -l/--lcores EAL option was unable to process CPU sets
containing CPUs other than 0 and 1, because CPU_COUNT() macro
only checked these CPUs in the set. Fix CPU_COUNT() by enumerating
all possible CPU indices.
Fixes: e8428a9d89f1 ("eal/windows: add some basic functions and macros")
Cc: pallavi.kadam@intel.com
Cc: stable@dpdk.org
Signed-off-by: Narcisa Vasile <navasile@microsoft.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Pallavi Kadam <pallavi.kadam@intel.com>
---
lib/eal/windows/include/sched.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/eal/windows/include/sched.h b/lib/eal/windows/include/sched.h
index ff572b5dcb..bc31cc8465 100644
--- a/lib/eal/windows/include/sched.h
+++ b/lib/eal/windows/include/sched.h
@@ -49,7 +49,7 @@ count_cpu(rte_cpuset_t *s)
unsigned int _i;
int count = 0;
- for (_i = 0; _i < _NUM_SETS(CPU_SETSIZE); _i++)
+ for (_i = 0; _i < CPU_SETSIZE; _i++)
if (CPU_ISSET(_i, s) != 0LL)
count++;
return count;
--
2.31.0.vfs.0.1