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dkim=pass header.d=suse.com header.s=susede1 header.b=axTgCmqn DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1721889776; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=Lfts1DgUcPXDbLNnlF8FqwxDF6KaPncxEu7VvAfnPNk=; b=axTgCmqnhEwBKV838KWE0dwgd3Tw8sAZgvgGGsUz8mBX6Y9AoRIbhL0aotT5NcNl1uXHk8 BTchlGV13qLf2Y2vkJxg0YW9NaasnDP6GQX4icfHwERVYlQYwsiYLTmAl3misTVtWWEfha xlecHG4yGSUVPlVxf+ITT1Y3y0Ny7Aw= From: Juergen Gross To: minios-devel@lists.xenproject.org, xen-devel@lists.xenproject.org Cc: samuel.thibault@ens-lyon.org, wl@xen.org, Juergen Gross Subject: [PATCH v2] mini-os: put sanity_check() under CONFIG_TEST Date: Thu, 25 Jul 2024 08:42:54 +0200 Message-ID: <20240725064254.7545-1-jgross@suse.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [0.19 / 50.00]; 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charset="utf-8" Hide the sanity_check() function, as it is used nowhere. By putting it under #ifdef CONFIG_TEST it will stay around, but it won't be included in normal production builds. Call sanity_check() from the periodic thread of the test app, causing a sanity check every second. Since any application linked with Mini-OS can't call sanity_check() (there is no EXPORT_SYMBOL for it), there is zero chance of breaking any use case. Signed-off-by: Juergen Gross Reviewed-by: Samuel Thibault --- V2: - don't remove it, but just hide it (Samuel Thibault) --- include/lib.h | 2 ++ mm.c | 2 ++ test.c | 1 + 3 files changed, 5 insertions(+) diff --git a/include/lib.h b/include/lib.h index abd4e9ab..de67bab0 100644 --- a/include/lib.h +++ b/include/lib.h @@ -152,8 +152,10 @@ do { = \ =20 #define BUG_ON(x) ASSERT(!(x)) =20 +#ifdef CONFIG_TEST /* Consistency check as much as possible. */ void sanity_check(void); +#endif =20 /* Get own domid. */ domid_t get_domid(void); diff --git a/mm.c b/mm.c index 4aa0c6ca..a5d3f5e5 100644 --- a/mm.c +++ b/mm.c @@ -395,6 +395,7 @@ void fini_mm(void) { } =20 +#ifdef CONFIG_TEST void sanity_check(void) { int x; @@ -410,3 +411,4 @@ void sanity_check(void) } } } +#endif diff --git a/test.c b/test.c index 465c54e8..4dd6e260 100644 --- a/test.c +++ b/test.c @@ -185,6 +185,7 @@ static void periodic_thread(void *p) { gettimeofday(&tv, NULL); printk("T(s=3D%ld us=3D%ld)\n", tv.tv_sec, tv.tv_usec); + sanity_check(); msleep(1000); } } --=20 2.43.0