[PATCH xserver] Xext/vidmode: Reduce verbosity of GetModeLine debug messages

Olivier Fourdan ofourdan at redhat.com
Mon Mar 14 08:15:03 UTC 2016


Hi Chris,

On 13/03/16 14:54, Chris Wilson wrote:
> In commit f175cf45aebcdda53f3ae49c0eaf27da1f194e92
> Author: Olivier Fourdan <ofourdan at redhat.com>
> Date:   Wed Feb 10 09:34:34 2016 +0100
>
>      vidmode: move to a separate library of its own
>
> the verbosity of some old debug messages (which print the reply to every
> GetModeLine client request and others) was increased leading to lots of
> log spam. Downgrade the logging back to DebugF.
>
> References: https://bugs.freedesktop.org/show_bug.cgi?id=94515
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Olivier Fourdan <ofourdan at redhat.com>
> Cc: Adam Jackson <ajax at redhat.com>
> ---
>   Xext/vidmode.c | 212 ++++++++++++++++++++++++++++-----------------------------
>   1 file changed, 106 insertions(+), 106 deletions(-)
>
> diff --git a/Xext/vidmode.c b/Xext/vidmode.c
> index 7c838f4..0cbbdc3 100644
> --- a/Xext/vidmode.c
> +++ b/Xext/vidmode.c
> @@ -69,7 +69,7 @@ typedef struct {
>       dixSetPrivate(&(c)->devPrivates, VidModeClientPrivateKey, p)
>
>   #ifdef DEBUG
> -#define DEBUG_P(x) LogMessage(X_INFO, x"\n");
> +#define DEBUG_P(x) DebugF(x"\n")
>   #else
>   #define DEBUG_P(x) /**/
>   #endif
> @@ -267,13 +267,13 @@ ProcVidModeGetModeLine(ClientPtr client)
>       rep.vtotal = VidModeGetModeValue(mode, VIDMODE_V_TOTAL);
>       rep.flags = VidModeGetModeValue(mode, VIDMODE_FLAGS);
>
> -    LogMessage(X_INFO, "GetModeLine - scrn: %d clock: %ld\n",
> -               stuff->screen, (unsigned long) rep.dotclock);
> -    LogMessage(X_INFO, "GetModeLine - hdsp: %d hbeg: %d hend: %d httl: %d\n",
> -               rep.hdisplay, rep.hsyncstart, rep.hsyncend, rep.htotal);
> -    LogMessage(X_INFO, "              vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
> -               rep.vdisplay, rep.vsyncstart, rep.vsyncend,
> -               rep.vtotal, (unsigned long) rep.flags);
> +    DebugF("GetModeLine - scrn: %d clock: %ld\n",
> +           stuff->screen, (unsigned long) rep.dotclock);
> +    DebugF("GetModeLine - hdsp: %d hbeg: %d hend: %d httl: %d\n",
> +           rep.hdisplay, rep.hsyncstart, rep.hsyncend, rep.htotal);
> +    DebugF("              vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
> +           rep.vdisplay, rep.vsyncstart, rep.vsyncend,
> +           rep.vtotal, (unsigned long) rep.flags);
>
>       /*
>        * Older servers sometimes had server privates that the VidMode
> @@ -483,23 +483,23 @@ ProcVidModeAddModeLine(ClientPtr client)
>           stuff->after_vtotal = oldstuff->after_vtotal;
>           stuff->after_flags = oldstuff->after_flags;
>       }
> -    LogMessage(X_INFO, "AddModeLine - scrn: %d clock: %ld\n",
> -               (int) stuff->screen, (unsigned long) stuff->dotclock);
> -    LogMessage(X_INFO, "AddModeLine - hdsp: %d hbeg: %d hend: %d httl: %d\n",
> -               stuff->hdisplay, stuff->hsyncstart,
> -               stuff->hsyncend, stuff->htotal);
> -    LogMessage(X_INFO, "              vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
> -               stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend,
> -               stuff->vtotal, (unsigned long) stuff->flags);
> -    LogMessage(X_INFO, "      after - scrn: %d clock: %ld\n",
> -               (int) stuff->screen, (unsigned long) stuff->after_dotclock);
> -    LogMessage(X_INFO, "              hdsp: %d hbeg: %d hend: %d httl: %d\n",
> -               stuff->after_hdisplay, stuff->after_hsyncstart,
> -               stuff->after_hsyncend, stuff->after_htotal);
> -    LogMessage(X_INFO, "              vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
> -               stuff->after_vdisplay, stuff->after_vsyncstart,
> -               stuff->after_vsyncend, stuff->after_vtotal,
> -               (unsigned long) stuff->after_flags);
> +    DebugF("AddModeLine - scrn: %d clock: %ld\n",
> +           (int) stuff->screen, (unsigned long) stuff->dotclock);
> +    DebugF("AddModeLine - hdsp: %d hbeg: %d hend: %d httl: %d\n",
> +           stuff->hdisplay, stuff->hsyncstart,
> +           stuff->hsyncend, stuff->htotal);
> +    DebugF("              vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
> +           stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend,
> +           stuff->vtotal, (unsigned long) stuff->flags);
> +    DebugF("      after - scrn: %d clock: %ld\n",
> +           (int) stuff->screen, (unsigned long) stuff->after_dotclock);
> +    DebugF("              hdsp: %d hbeg: %d hend: %d httl: %d\n",
> +           stuff->after_hdisplay, stuff->after_hsyncstart,
> +           stuff->after_hsyncend, stuff->after_htotal);
> +    DebugF("              vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
> +           stuff->after_vdisplay, stuff->after_vsyncstart,
> +           stuff->after_vsyncend, stuff->after_vtotal,
> +           (unsigned long) stuff->after_flags);
>
>       if (ver < 2) {
>           REQUEST_AT_LEAST_SIZE(xXF86OldVidModeAddModeLineReq);
> @@ -572,7 +572,7 @@ ProcVidModeAddModeLine(ClientPtr client)
>       VidModeSetModeValue(mode, VIDMODE_FLAGS, stuff->flags);
>
>       if (stuff->privsize)
> -        LogMessage(X_INFO, "AddModeLine - Privates in request have been ignored\n");
> +        DebugF("AddModeLine - Privates in request have been ignored\n");
>
>       /* Check that the mode is consistent with the monitor specs */
>       switch (pVidMode->CheckModeForMonitor(pScreen, mode)) {
> @@ -601,7 +601,7 @@ ProcVidModeAddModeLine(ClientPtr client)
>
>       pVidMode->AddModeline(pScreen, mode);
>
> -    LogMessage(X_INFO, "AddModeLine - Succeeded\n");
> +    DebugF("AddModeLine - Succeeded\n");
>
>       return Success;
>   }
> @@ -640,14 +640,14 @@ ProcVidModeDeleteModeLine(ClientPtr client)
>           stuff->flags = oldstuff->flags;
>           stuff->privsize = oldstuff->privsize;
>       }
> -    LogMessage(X_INFO, "DeleteModeLine - scrn: %d clock: %ld\n",
> -               (int) stuff->screen, (unsigned long) stuff->dotclock);
> -    LogMessage(X_INFO, "                 hdsp: %d hbeg: %d hend: %d httl: %d\n",
> -               stuff->hdisplay, stuff->hsyncstart,
> -               stuff->hsyncend, stuff->htotal);
> -    LogMessage(X_INFO, "                 vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
> -             stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, stuff->vtotal,
> -             (unsigned long) stuff->flags);
> +    DebugF("DeleteModeLine - scrn: %d clock: %ld\n",
> +           (int) stuff->screen, (unsigned long) stuff->dotclock);
> +    DebugF("                 hdsp: %d hbeg: %d hend: %d httl: %d\n",
> +           stuff->hdisplay, stuff->hsyncstart,
> +           stuff->hsyncend, stuff->htotal);
> +    DebugF("                 vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
> +           stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, stuff->vtotal,
> +           (unsigned long) stuff->flags);
>
>       if (ver < 2) {
>           REQUEST_AT_LEAST_SIZE(xXF86OldVidModeDeleteModeLineReq);
> @@ -662,11 +662,11 @@ ProcVidModeDeleteModeLine(ClientPtr client)
>               bytes_to_int32(sizeof(xXF86VidModeDeleteModeLineReq));
>       }
>       if (len != stuff->privsize) {
> -        LogMessage(X_INFO, "req_len = %ld, sizeof(Req) = %d, privsize = %ld, "
> -                   "len = %d, length = %d\n",
> -                   (unsigned long) client->req_len,
> -                   (int) sizeof(xXF86VidModeDeleteModeLineReq) >> 2,
> -                   (unsigned long) stuff->privsize, len, stuff->length);
> +        DebufF("req_len = %ld, sizeof(Req) = %d, privsize = %ld, "

​There is typo ^^^ here, it should read DebugF​()

> +               "len = %d, length = %d\n",
> +               (unsigned long) client->req_len,
> +               (int) sizeof(xXF86VidModeDeleteModeLineReq) >> 2,
> +               (unsigned long) stuff->privsize, len, stuff->length);
>           return BadLength;
>       }
>
> @@ -681,46 +681,46 @@ ProcVidModeDeleteModeLine(ClientPtr client)
>       if (!pVidMode->GetCurrentModeline(pScreen, &mode, &dotClock))
>           return BadValue;
>
> -    LogMessage(X_INFO, "Checking against clock: %d (%d)\n",
> +    DebugF("Checking against clock: %d (%d)\n",
> +           VidModeGetModeValue(mode, VIDMODE_CLOCK), dotClock);
> +    DebugF("                 hdsp: %d hbeg: %d hend: %d httl: %d\n",
> +           VidModeGetModeValue(mode, VIDMODE_H_DISPLAY),
> +           VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART),
> +           VidModeGetModeValue(mode, VIDMODE_H_SYNCEND),
> +           VidModeGetModeValue(mode, VIDMODE_H_TOTAL));
> +    DebugF("                 vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
> +           VidModeGetModeValue(mode, VIDMODE_V_DISPLAY),
> +           VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART),
> +           VidModeGetModeValue(mode, VIDMODE_V_SYNCEND),
> +           VidModeGetModeValue(mode, VIDMODE_V_TOTAL),
> +           VidModeGetModeValue(mode, VIDMODE_FLAGS));
> +
> +    if ((pVidMode->GetDotClock(pScreen, stuff->dotclock) == dotClock) &&
> +        MODEMATCH(mode, stuff))
> +        return BadValue;
> +
> +    if (!pVidMode->GetFirstModeline(pScreen, &mode, &dotClock))
> +        return BadValue;
> +
> +    do {
> +        DebugF("Checking against clock: %d (%d)\n",
>                  VidModeGetModeValue(mode, VIDMODE_CLOCK), dotClock);
> -    LogMessage(X_INFO, "                 hdsp: %d hbeg: %d hend: %d httl: %d\n",
> +        DebugF("                 hdsp: %d hbeg: %d hend: %d httl: %d\n",
>                  VidModeGetModeValue(mode, VIDMODE_H_DISPLAY),
>                  VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART),
>                  VidModeGetModeValue(mode, VIDMODE_H_SYNCEND),
>                  VidModeGetModeValue(mode, VIDMODE_H_TOTAL));
> -    LogMessage(X_INFO, "                 vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
> +        DebugF("                 vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
>                  VidModeGetModeValue(mode, VIDMODE_V_DISPLAY),
>                  VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART),
>                  VidModeGetModeValue(mode, VIDMODE_V_SYNCEND),
>                  VidModeGetModeValue(mode, VIDMODE_V_TOTAL),
>                  VidModeGetModeValue(mode, VIDMODE_FLAGS));
>
> -    if ((pVidMode->GetDotClock(pScreen, stuff->dotclock) == dotClock) &&
> -        MODEMATCH(mode, stuff))
> -        return BadValue;
> -
> -    if (!pVidMode->GetFirstModeline(pScreen, &mode, &dotClock))
> -        return BadValue;
> -
> -    do {
> -        LogMessage(X_INFO, "Checking against clock: %d (%d)\n",
> -                   VidModeGetModeValue(mode, VIDMODE_CLOCK), dotClock);
> -        LogMessage(X_INFO, "                 hdsp: %d hbeg: %d hend: %d httl: %d\n",
> -                   VidModeGetModeValue(mode, VIDMODE_H_DISPLAY),
> -                   VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART),
> -                   VidModeGetModeValue(mode, VIDMODE_H_SYNCEND),
> -                   VidModeGetModeValue(mode, VIDMODE_H_TOTAL));
> -        LogMessage(X_INFO, "                 vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
> -                   VidModeGetModeValue(mode, VIDMODE_V_DISPLAY),
> -                   VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART),
> -                   VidModeGetModeValue(mode, VIDMODE_V_SYNCEND),
> -                   VidModeGetModeValue(mode, VIDMODE_V_TOTAL),
> -                   VidModeGetModeValue(mode, VIDMODE_FLAGS));
> -
>           if ((pVidMode->GetDotClock(pScreen, stuff->dotclock) == dotClock) &&
>               MODEMATCH(mode, stuff)) {
>               pVidMode->DeleteModeline(pScreen, mode);
> -            LogMessage(X_INFO, "DeleteModeLine - Succeeded\n");
> +            DebugF("DeleteModeLine - Succeeded\n");
>               return Success;
>           }
>       } while (pVidMode->GetNextModeline(pScreen, &mode, &dotClock));
> @@ -761,12 +761,12 @@ ProcVidModeModModeLine(ClientPtr client)
>           stuff->flags = oldstuff->flags;
>           stuff->privsize = oldstuff->privsize;
>       }
> -    LogMessage(X_INFO, "ModModeLine - scrn: %d hdsp: %d hbeg: %d hend: %d httl: %d\n",
> -               (int) stuff->screen, stuff->hdisplay, stuff->hsyncstart,
> -               stuff->hsyncend, stuff->htotal);
> -    LogMessage(X_INFO, "              vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
> -               stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend,
> -               stuff->vtotal, (unsigned long) stuff->flags);
> +    DebugF("ModModeLine - scrn: %d hdsp: %d hbeg: %d hend: %d httl: %d\n",
> +           (int) stuff->screen, stuff->hdisplay, stuff->hsyncstart,
> +           stuff->hsyncend, stuff->htotal);
> +    DebugF("              vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
> +           stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend,
> +           stuff->vtotal, (unsigned long) stuff->flags);
>
>       if (ver < 2) {
>           REQUEST_AT_LEAST_SIZE(xXF86OldVidModeModModeLineReq);
> @@ -816,7 +816,7 @@ ProcVidModeModModeLine(ClientPtr client)
>       VidModeSetModeValue(modetmp, VIDMODE_FLAGS, stuff->flags);
>
>       if (stuff->privsize)
> -        LogMessage(X_INFO, "ModModeLine - Privates in request have been ignored\n");
> +        DebugF("ModModeLine - Privates in request have been ignored\n");
>
>       /* Check that the mode is consistent with the monitor specs */
>       switch (pVidMode->CheckModeForMonitor(pScreen, modetmp)) {
> @@ -856,7 +856,7 @@ ProcVidModeModModeLine(ClientPtr client)
>       pVidMode->SetCrtcForMode(pScreen, mode);
>       pVidMode->SwitchMode(pScreen, mode);
>
> -    LogMessage(X_INFO, "ModModeLine - Succeeded\n");
> +    DebugF("ModModeLine - Succeeded\n");
>       return Success;
>   }
>
> @@ -896,14 +896,14 @@ ProcVidModeValidateModeLine(ClientPtr client)
>           stuff->privsize = oldstuff->privsize;
>       }
>
> -    LogMessage(X_INFO, "ValidateModeLine - scrn: %d clock: %ld\n",
> -               (int) stuff->screen, (unsigned long) stuff->dotclock);
> -    LogMessage(X_INFO, "                   hdsp: %d hbeg: %d hend: %d httl: %d\n",
> -               stuff->hdisplay, stuff->hsyncstart,
> -               stuff->hsyncend, stuff->htotal);
> -    LogMessage(X_INFO, "                   vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
> -             stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, stuff->vtotal,
> -             (unsigned long) stuff->flags);
> +    DebugF("ValidateModeLine - scrn: %d clock: %ld\n",
> +           (int) stuff->screen, (unsigned long) stuff->dotclock);
> +    DebugF("                   hdsp: %d hbeg: %d hend: %d httl: %d\n",
> +           stuff->hdisplay, stuff->hsyncstart,
> +           stuff->hsyncend, stuff->htotal);
> +    DebugF("                   vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
> +           stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, stuff->vtotal,
> +           (unsigned long) stuff->flags);
>
>       if (ver < 2) {
>           REQUEST_AT_LEAST_SIZE(xXF86OldVidModeValidateModeLineReq);
> @@ -956,7 +956,7 @@ ProcVidModeValidateModeLine(ClientPtr client)
>       VidModeSetModeValue(modetmp, VIDMODE_V_TOTAL, stuff->vtotal);
>       VidModeSetModeValue(modetmp, VIDMODE_FLAGS, stuff->flags);
>       if (stuff->privsize)
> -        LogMessage(X_INFO, "ValidateModeLine - Privates in request have been ignored\n");
> +        DebugF("ValidateModeLine - Privates in request have been ignored\n");
>
>       /* Check that the mode is consistent with the monitor specs */
>       if ((status =
> @@ -982,7 +982,7 @@ ProcVidModeValidateModeLine(ClientPtr client)
>           swapl(&rep.status);
>       }
>       WriteToClient(client, sizeof(xXF86VidModeValidateModeLineReply), &rep);
> -    LogMessage(X_INFO, "ValidateModeLine - Succeeded (status = %d)\n", status);
> +    DebugF("ValidateModeLine - Succeeded (status = %d)\n", status);
>
>       return Success;
>   }
> @@ -1046,14 +1046,14 @@ ProcVidModeSwitchToMode(ClientPtr client)
>           stuff->privsize = oldstuff->privsize;
>       }
>
> -    LogMessage(X_INFO, "SwitchToMode - scrn: %d clock: %ld\n",
> -               (int) stuff->screen, (unsigned long) stuff->dotclock);
> -    LogMessage(X_INFO, "               hdsp: %d hbeg: %d hend: %d httl: %d\n",
> -               stuff->hdisplay, stuff->hsyncstart,
> -               stuff->hsyncend, stuff->htotal);
> -    LogMessage(X_INFO, "               vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
> -               stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, stuff->vtotal,
> -               (unsigned long) stuff->flags);
> +    DebugF("SwitchToMode - scrn: %d clock: %ld\n",
> +           (int) stuff->screen, (unsigned long) stuff->dotclock);
> +    DebugF("               hdsp: %d hbeg: %d hend: %d httl: %d\n",
> +           stuff->hdisplay, stuff->hsyncstart,
> +           stuff->hsyncend, stuff->htotal);
> +    DebugF("               vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
> +           stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, stuff->vtotal,
> +           (unsigned long) stuff->flags);
>
>       if (ver < 2) {
>           REQUEST_AT_LEAST_SIZE(xXF86OldVidModeSwitchToModeReq);
> @@ -1089,19 +1089,19 @@ ProcVidModeSwitchToMode(ClientPtr client)
>           return BadValue;
>
>       do {
> -        LogMessage(X_INFO, "Checking against clock: %d (%d)\n",
> -                   VidModeGetModeValue(mode, VIDMODE_CLOCK), dotClock);
> -        LogMessage(X_INFO, "                 hdsp: %d hbeg: %d hend: %d httl: %d\n",
> -                   VidModeGetModeValue(mode, VIDMODE_H_DISPLAY),
> -                   VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART),
> -                   VidModeGetModeValue(mode, VIDMODE_H_SYNCEND),
> -                   VidModeGetModeValue(mode, VIDMODE_H_TOTAL));
> -        LogMessage(X_INFO, "                 vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
> -                 VidModeGetModeValue(mode, VIDMODE_V_DISPLAY),
> -                 VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART),
> -                 VidModeGetModeValue(mode, VIDMODE_V_SYNCEND),
> -                 VidModeGetModeValue(mode, VIDMODE_V_TOTAL),
> -                 VidModeGetModeValue(mode, VIDMODE_FLAGS));
> +        DebugF("Checking against clock: %d (%d)\n",
> +               VidModeGetModeValue(mode, VIDMODE_CLOCK), dotClock);
> +        DebugF("                 hdsp: %d hbeg: %d hend: %d httl: %d\n",
> +               VidModeGetModeValue(mode, VIDMODE_H_DISPLAY),
> +               VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART),
> +               VidModeGetModeValue(mode, VIDMODE_H_SYNCEND),
> +               VidModeGetModeValue(mode, VIDMODE_H_TOTAL));
> +        DebugF("                 vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
> +               VidModeGetModeValue(mode, VIDMODE_V_DISPLAY),
> +               VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART),
> +               VidModeGetModeValue(mode, VIDMODE_V_SYNCEND),
> +               VidModeGetModeValue(mode, VIDMODE_V_TOTAL),
> +               VidModeGetModeValue(mode, VIDMODE_FLAGS));
>
>           if ((pVidMode->GetDotClock(pScreen, stuff->dotclock) == dotClock) &&
>               MODEMATCH(mode, stuff)) {
> @@ -1109,7 +1109,7 @@ ProcVidModeSwitchToMode(ClientPtr client)
>               if (!pVidMode->SwitchMode(pScreen, mode))
>                   return BadValue;
>
> -            LogMessage(X_INFO, "SwitchToMode - Succeeded\n");
> +            DebugF("SwitchToMode - Succeeded\n");
>               return Success;
>           }
>       } while (pVidMode->GetNextModeline(pScreen, &mode, &dotClock));
>



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