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From: tglozar@redhat.com
To: linux-rt-users@vger.kernel.org
Cc: jkacur@redhat.com, Tomas Glozar <tglozar@redhat.com>
Subject: [PATCH] rteval: Add relative cpulists for loads
Date: Wed,  6 Mar 2024 10:07:22 +0100	[thread overview]
Message-ID: <20240306090722.147221-1-tglozar@redhat.com> (raw)

From: Tomas Glozar <tglozar@redhat.com>

Relative cpulists were added for measurements in 64ce7848 ("rteval: Add
relative cpulists for measurements").

Add support for relative cpulists also for loads. This works the same
way as for measurements using parse_cpulist_from_config, only difference
is there is no --loads-run-on-isolcpus option.

Signed-off-by: Tomas Glozar <tglozar@redhat.com>
---
 rteval-cmd | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/rteval-cmd b/rteval-cmd
index a5e8746..8572022 100755
--- a/rteval-cmd
+++ b/rteval-cmd
@@ -340,28 +340,29 @@ if __name__ == '__main__':
         ldcfg = config.GetSection('loads')
         msrcfg = config.GetSection('measurement')
         msrcfg_cpulist_present = msrcfg.cpulist != ""
-        # Parse measurement cpulist using parse_cpulist_from_config to account for run-on-isolcpus
+        ldcfg_cpulist_present = ldcfg.cpulist != ""
+        # Parse cpulists using parse_cpulist_from_config to account for run-on-isolcpus
         # and relative cpusets
         cpulist = parse_cpulist_from_config(msrcfg.cpulist, msrcfg.run_on_isolcpus)
         if msrcfg_cpulist_present and not cpulist_utils.is_relative(msrcfg.cpulist) and msrcfg.run_on_isolcpus:
             logger.log(Log.WARN, "ignoring --measurement-run-on-isolcpus, since cpulist is specified")
         msrcfg.cpulist = collapse_cpulist(cpulist)
-        if ldcfg.cpulist:
-            ldcfg.cpulist = remove_offline(ldcfg.cpulist)
+        cpulist = parse_cpulist_from_config(ldcfg.cpulist, run_on_isolcpus=False)
+        ldcfg.cpulist = collapse_cpulist(cpulist)
         # if we only specified one set of cpus (loads or measurement)
         # default the other to the inverse of the specified list
-        if not ldcfg.cpulist and msrcfg_cpulist_present:
+        if not ldcfg_cpulist_present and msrcfg_cpulist_present:
             tmplist = expand_cpulist(msrcfg.cpulist)
             tmplist = SysTopology().invert_cpulist(tmplist)
             tmplist = cpulist_utils.online_cpulist(tmplist)
             ldcfg.cpulist = collapse_cpulist(tmplist)
-        if not msrcfg_cpulist_present and ldcfg.cpulist:
+        if not msrcfg_cpulist_present and ldcfg_cpulist_present:
             tmplist = expand_cpulist(ldcfg.cpulist)
             tmplist = SysTopology().invert_cpulist(tmplist)
             tmplist = cpulist_utils.online_cpulist(tmplist)
             msrcfg.cpulist = collapse_cpulist(tmplist)
 
-        if ldcfg.cpulist:
+        if ldcfg_cpulist_present:
             logger.log(Log.DEBUG, f"loads cpulist: {ldcfg.cpulist}")
         # if --onlyload is specified msrcfg.cpulist is unused
         if msrcfg_cpulist_present and not rtevcfg.onlyload:
-- 
2.44.0


             reply	other threads:[~2024-03-06  9:10 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-06  9:07 tglozar [this message]
2024-03-28 16:08 ` [PATCH] rteval: Add relative cpulists for loads John Kacur

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