[PATCH v3 2/2] powerpc/pseries: increase timeout value for plpks_signed_update_var() H_CALL

From: Nayna Jain <nayna@linux.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Andrew Donnellan <ajd@linux.ibm.com>,
	Greg Joyce <gjoyce@linux.vnet.ibm.com>,
	Nageswara R Sastry <rnsastry@linux.ibm.com>,
	Nayna Jain <nayna@linux.ibm.com>,
	npiggin@gmail.com
Subject: [PATCH v3 2/2] powerpc/pseries: increase timeout value for plpks_signed_update_var() H_CALL
Date: Thu, 28 Mar 2024 22:09:54 -0400	[thread overview]
Message-ID: <20240329020954.537236-2-nayna@linux.ibm.com> (raw)
In-Reply-To: <20240329020954.537236-1-nayna@linux.ibm.com>

Signed update H_CALL currently polls PHYP for 5msec. Update this to
5sec.

Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
Tested-by: Nageswara R Sastry <rnsastry@linux.ibm.com>
---
v3:
 * Addition to Patch 1 timeout patch based on Andrew's feedback.

 arch/powerpc/platforms/pseries/plpks.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/plpks.c b/arch/powerpc/platforms/pseries/plpks.c
index bcfcd5acc5c2..4a595493d28a 100644
--- a/arch/powerpc/platforms/pseries/plpks.c
+++ b/arch/powerpc/platforms/pseries/plpks.c
@@ -463,9 +463,10 @@ int plpks_signed_update_var(struct plpks_var *var, u64 flags)
 
 		continuetoken = retbuf[0];
 		if (pseries_status_to_err(rc) == -EBUSY) {
-			int delay_ms = get_longbusy_msecs(rc);
-			mdelay(delay_ms);
-			timeout += delay_ms;
+			int delay_us = get_longbusy_msecs(rc) * 1000;
+
+			fsleep(delay_us);
+			timeout += delay_us;
 		}
 		rc = pseries_status_to_err(rc);
 	} while (rc == -EBUSY && timeout < PLPKS_MAX_TIMEOUT);
-- 
2.31.1

