Adds a proc file to control the maximum number of ktask threads in use
for any one job.  Its primary use is to aid in debugging.

Signed-off-by: Daniel Jordan <[email protected]>
---
 kernel/sysctl.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 4dfba1a..7fe142b 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -67,6 +67,7 @@
 #include <linux/kexec.h>
 #include <linux/bpf.h>
 #include <linux/mount.h>
+#include <linux/ktask_internal.h>
 
 #include <linux/uaccess.h>
 #include <asm/processor.h>
@@ -1850,6 +1851,15 @@ static int sysrq_sysctl_handler(struct ctl_table *table, 
int write,
                .extra2         = &one,
        },
 #endif
+#if defined(CONFIG_KTASK)
+       {
+               .procname       = "ktask_max_threads",
+               .data           = &ktask_max_threads,
+               .maxlen         = sizeof(ktask_max_threads),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec,
+       },
+#endif
        { }
 };
 
-- 
1.7.1

Reply via email to