kvm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Pierre Morel <pmorel@linux.ibm.com>
To: kvm@vger.kernel.org
Cc: linux-s390@vger.kernel.org, frankja@linux.ibm.com,
	david@redhat.com, thuth@redhat.com, cohuck@redhat.com
Subject: [kvm-unit-tests PATCH v7 06/12] s390x: use get_clock_ms() to calculate a delay in ms
Date: Mon, 18 May 2020 18:07:25 +0200	[thread overview]
Message-ID: <1589818051-20549-7-git-send-email-pmorel@linux.ibm.com> (raw)
In-Reply-To: <1589818051-20549-1-git-send-email-pmorel@linux.ibm.com>

use get_clock_ms() to calculate a delay in ms

Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
---
 lib/s390x/asm/time.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/s390x/asm/time.h b/lib/s390x/asm/time.h
index 25c7a3c..931a119 100644
--- a/lib/s390x/asm/time.h
+++ b/lib/s390x/asm/time.h
@@ -23,4 +23,14 @@ static inline uint64_t get_clock_ms(void)
 	return (clk >> (63 - 51)) / 1000;
 }
 
+static inline void mdelay(unsigned long ms)
+{
+	unsigned long startclk;
+
+	startclk = get_clock_ms();
+	for (;;)
+		if (get_clock_ms() - startclk > ms)
+			break;
+}
+
 #endif
-- 
2.25.1


  parent reply	other threads:[~2020-05-18 16:07 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-18 16:07 [kvm-unit-tests PATCH v7 00/12] s390x: Testing the Channel Subsystem I/O Pierre Morel
2020-05-18 16:07 ` [kvm-unit-tests PATCH v7 01/12] s390x: saving regs for interrupts Pierre Morel
2020-05-26 10:30   ` Janosch Frank
2020-05-26 11:39     ` Pierre Morel
2020-05-18 16:07 ` [kvm-unit-tests PATCH v7 02/12] s390x: Use PSW bits definitions in cstart Pierre Morel
2020-05-26 10:17   ` Janosch Frank
2020-05-26 11:40     ` Pierre Morel
2020-05-18 16:07 ` [kvm-unit-tests PATCH v7 03/12] s390x: Move control register bit definitions and add AFP to them Pierre Morel
2020-05-25 18:57   ` Thomas Huth
2020-05-26 11:51     ` Pierre Morel
2020-05-18 16:07 ` [kvm-unit-tests PATCH v7 04/12] s390x: interrupt registration Pierre Morel
2020-05-26 18:08   ` Thomas Huth
2020-05-27 15:54     ` Pierre Morel
2020-05-18 16:07 ` [kvm-unit-tests PATCH v7 05/12] s390x: export the clock get_clock_ms() utility Pierre Morel
2020-05-26 18:10   ` Thomas Huth
2020-06-04  6:49     ` Pierre Morel
2020-05-18 16:07 ` Pierre Morel [this message]
2020-05-26 18:16   ` [kvm-unit-tests PATCH v7 06/12] s390x: use get_clock_ms() to calculate a delay in ms Thomas Huth
2020-06-04  7:21     ` Pierre Morel
2020-05-18 16:07 ` [kvm-unit-tests PATCH v7 07/12] s390x: Library resources for CSS tests Pierre Morel
2020-05-26 16:30   ` Cornelia Huck
2020-06-04  7:42     ` Pierre Morel
2020-05-18 16:07 ` [kvm-unit-tests PATCH v7 08/12] s390x: css: stsch, enumeration test Pierre Morel
2020-05-25 19:12   ` Thomas Huth
2020-05-26 10:41     ` Janosch Frank
2020-05-26 10:49       ` Thomas Huth
2020-05-26 11:38         ` Pierre Morel
2020-05-27  8:55   ` Cornelia Huck
2020-06-04 11:35     ` Pierre Morel
2020-06-04 11:45       ` Thomas Huth
2020-06-04 12:27         ` Pierre Morel
2020-05-18 16:07 ` [kvm-unit-tests PATCH v7 09/12] s390x: css: msch, enable test Pierre Morel
2020-05-27  9:42   ` Cornelia Huck
2020-06-04 12:46     ` Pierre Morel
2020-06-04 13:29       ` Cornelia Huck
2020-06-05  7:37         ` Pierre Morel
2020-06-05  8:24           ` Pierre Morel
2020-06-05  9:00             ` Cornelia Huck
2020-05-18 16:07 ` [kvm-unit-tests PATCH v7 10/12] s390x: define function to wait for interrupt Pierre Morel
2020-05-26 10:42   ` Janosch Frank
2020-05-26 11:40     ` Pierre Morel
2020-05-27  9:45   ` Cornelia Huck
2020-06-04 12:47     ` Pierre Morel
2020-05-18 16:07 ` [kvm-unit-tests PATCH v7 11/12] s390x: css: ssch/tsch with sense and interrupt Pierre Morel
2020-05-27 10:09   ` Cornelia Huck
2020-06-05  7:37     ` Pierre Morel
2020-06-05  9:02       ` Cornelia Huck
2020-05-18 16:07 ` [kvm-unit-tests PATCH v7 12/12] s390x: css: ping pong Pierre Morel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1589818051-20549-7-git-send-email-pmorel@linux.ibm.com \
    --to=pmorel@linux.ibm.com \
    --cc=cohuck@redhat.com \
    --cc=david@redhat.com \
    --cc=frankja@linux.ibm.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=thuth@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).